国際会議
Takayoshi Katase
Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe Invited
TMS 2026, the 155th Annual Meeting & Exhibition, San Diego Convention Center/Hilton San Diego Bayfront, San Diego, USA, 2026.
@conference{nokey,
title = {Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe},
author = {Takayoshi Katase},
year = {2026},
date = {2026-03-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, H. Usui, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co1−xNixZr2
Materials Research Meeting 2025, Pacifico Yokohama, Yokohama, Japan, 2025.
@conference{nokey,
title = {Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co_{1−x}Ni_{x}Zr_{2}},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and H. Usui and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-12-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics Invited
38th International Microprocesses and Nanotechnology Conference (MNC 2025), KFC Hall and Rooms, Tokyo, Japan, 2025.
@conference{nokey,
title = {Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-11-17},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides Invited
Materials Science & Technology Technical Meeting and Exbibition (MS&T25), Greater Columbus Convention Center, Columbus, USA, 2025.
@conference{nokey,
title = {Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-09-28},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics Invited
6th Annual Meeting of the Taiwan Thermoelectric Society, Uni-Resort Conference Center Mawudu, Hsinchu, Taiwan, 2025.
@conference{nokey,
title = {Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-08-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Specific heat analyses and superconducting properties of transition-metal zirconides TrZr2 exhibiting anomalous thermal expansion
30th International Conference on Low Temperature Physics (LT30), Bilbao Exhibition Centre, Bilbao, Spain, 2025.
@conference{nokey,
title = {Specific heat analyses and superconducting properties of transition-metal zirconides TrZr_{2} exhibiting anomalous thermal expansion},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-08-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides Invited
Tsukuba Workshop: Strategy and Outlook for TE Applications, Research Center for Materials Nanoarchitectonics (MANA) of NIMS, Tsukuba, Japan, 2025.
@conference{nokey,
title = {Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Sota Abe, Toshio Kamiya
Electric-field induced electronic conductivity modulation of non-equilibrium (Pb1-xSnx)Se thin-film transistor
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Electric-field induced electronic conductivity modulation of non-equilibrium (Pb_{1-x}Sn_{x})Se thin-film transistor},
author = {Takayoshi Katase and Sota Abe and Toshio Kamiya},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tatsuki Oiwa, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Achieving High Power Factor at Low Temperatures in SiSn/Si Structures
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Achieving High Power Factor at Low Temperatures in SiSn/Si Structures},
author = {Tatsuki Oiwa and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Asato Seshita, Aichi Yamashita, Takayoshi Katase, Yoshikazu Mizuguchi
Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe2−2xSxTex
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe_{2−2x}S_{x}Te_{x}},
author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Itsuki Sugimura, Masaya Nakata, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Low-temperature thermoelectric properties of n-type Ge1-x-ySixSny thin films
JSAP Tokai New Frontier Research International Workshop, Fuji Hall, Nagoya, Japan, 2025.
@conference{nokey,
title = {Low-temperature thermoelectric properties of n-type Ge_{1-x-y}Si_{x}Sn_{y} thin films},
author = {Itsuki Sugimura and Masaya Nakata and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-03-02},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Shigeru Kimura, Terumasa Tadano, Satru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Design of high-performance mixed anion thermoelectric oxides
The 34th Annual Meeting of MRS-J, Yokohama City Opening Memorial Hall, Yokohama, Japan, 2024.
@conference{nokey,
title = {Design of high-performance mixed anion thermoelectric oxides},
author = {Takayoshi Katase and Xinyi He and Shigeru Kimura and Terumasa Tadano and Satru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-12-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Loku Singgappulige Rosantha Kumara, Sakura Yoshikawa, Atsushi Shimizu, Linwei Li, Takayoshi Katase, Seo Okkyun, Takeshi Watanabe, Masugu Sato, Osami Sakata, Atsushi Fukuchi, Toshio Kamiya
Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques
18th Conference of the Asian Crystallographic Association (AsCA 2024), Kuala Lumpur Convention Centre, Kuala Lumpur , Malaysia, 2024.
@conference{nokey,
title = {Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques},
author = {Loku Singgappulige Rosantha Kumara and Sakura Yoshikawa and Atsushi Shimizu and Linwei Li and Takayoshi Katase and Seo Okkyun and Takeshi Watanabe and Masugu Sato and Osami Sakata and Atsushi Fukuchi and Toshio Kamiya},
year = {2024},
date = {2024-12-01},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New strategy of phonon engineering for high performance thermoelectric oxides Invited
New Zealand – Japan workshop on emerging solid-state technology for low-enthalpy energy harvesting, GNS Science, Wellington, New Zealand, 2024.
@conference{nokey,
title = {New strategy of phonon engineering for high performance thermoelectric oxides},
author = {Takayoshi Katase},
year = {2024},
date = {2024-11-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Masashi Kurosawa, Takayoshi Katase, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka
Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures
15th International Workshop on New Group IV Semiconductor Nanoelectronics, Tohoku University, Sendai, Japan, 2024.
@conference{nokey,
title = {Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures},
author = {Masashi Kurosawa and Takayoshi Katase and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka},
year = {2024},
date = {2024-10-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Xinyi He, Takayoshi Katase, Satoru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability},
author = {Xinyi He and Takayoshi Katase and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zhongxu Hu, Xinyi He, Takayoshi Katase, Hiroyuki Noto, Hiyori Uehara, Toshio Kamiya
Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S3 bulk polycrystals with ultra-low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S_{3} bulk polycrystals with ultra-low thermal conductivity},
author = {Zhongxu Hu and Xinyi He and Takayoshi Katase and Hiroyuki Noto and Hiyori Uehara and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tomoya Suzuki, Kaname Sakaban, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO2
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO_{2}},
author = {Tomoya Suzuki and Kaname Sakaban and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sanjing Choi, Takaoyoshi Katase, Toshio Kamiya
Hydrogen substitution effect on thermoelectric properties of BaTiO3-xHx films with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Hydrogen substitution effect on thermoelectric properties of BaTiO_{3-x}H_{x} films with low thermal conductivity},
author = {Sanjing Choi and Takaoyoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Ryusei Higuchi, Xinyi He, Takayoshi Katase, Toshio Kamiya
Eco-friendly thermoelectric semiconductor layered AE2ZnN2 (AE=Ca, Sr, Ba) with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Eco-friendly thermoelectric semiconductor layered AE_{2}ZnN_{2} (AE=Ca, Sr, Ba) with low thermal conductivity},
author = {Ryusei Higuchi and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zan Yang, Xinyi He, Takayoshi Katase, Toshio Kamiya
Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response},
author = {Zan Yang and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Teruya Nagafuji, Koshiro Osuna, Kota Hanzawa, Tomoya Gake, Soungmin Bae, Zhongxu Hu, Takayoshi Katase, Akira Takahashi, Hidenori Hiramatsu, Fumiyasu Oba
Point Defects and Self-Trapped Electrons in La2SnO2S3
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = { Point Defects and Self-Trapped Electrons in La_{2}SnO_{2}S_{3}},
author = {Teruya Nagafuji and Koshiro Osuna and Kota Hanzawa and Tomoya Gake and Soungmin Bae and Zhongxu Hu and Takayoshi Katase and Akira Takahashi and Hidenori Hiramatsu and Fumiyasu Oba},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe Invited
TMS 2026, the 155th Annual Meeting & Exhibition, San Diego Convention Center/Hilton San Diego Bayfront, San Diego, USA, 2026.
@conference{nokey,
title = {Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe},
author = {Takayoshi Katase},
year = {2026},
date = {2026-03-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics Invited
38th International Microprocesses and Nanotechnology Conference (MNC 2025), KFC Hall and Rooms, Tokyo, Japan, 2025.
@conference{nokey,
title = {Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-11-17},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides Invited
Materials Science & Technology Technical Meeting and Exbibition (MS&T25), Greater Columbus Convention Center, Columbus, USA, 2025.
@conference{nokey,
title = {Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-09-28},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics Invited
6th Annual Meeting of the Taiwan Thermoelectric Society, Uni-Resort Conference Center Mawudu, Hsinchu, Taiwan, 2025.
@conference{nokey,
title = {Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-08-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides Invited
Tsukuba Workshop: Strategy and Outlook for TE Applications, Research Center for Materials Nanoarchitectonics (MANA) of NIMS, Tsukuba, Japan, 2025.
@conference{nokey,
title = {Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Sota Abe, Toshio Kamiya
Electric-field induced electronic conductivity modulation of non-equilibrium (Pb1-xSnx)Se thin-film transistor
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Electric-field induced electronic conductivity modulation of non-equilibrium (Pb_{1-x}Sn_{x})Se thin-film transistor},
author = {Takayoshi Katase and Sota Abe and Toshio Kamiya},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tatsuki Oiwa, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Achieving High Power Factor at Low Temperatures in SiSn/Si Structures
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Achieving High Power Factor at Low Temperatures in SiSn/Si Structures},
author = {Tatsuki Oiwa and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Asato Seshita, Aichi Yamashita, Takayoshi Katase, Yoshikazu Mizuguchi
Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe2−2xSxTex
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe_{2−2x}S_{x}Te_{x}},
author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Itsuki Sugimura, Masaya Nakata, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Low-temperature thermoelectric properties of n-type Ge1-x-ySixSny thin films
JSAP Tokai New Frontier Research International Workshop, Fuji Hall, Nagoya, Japan, 2025.
@conference{nokey,
title = {Low-temperature thermoelectric properties of n-type Ge_{1-x-y}Si_{x}Sn_{y} thin films},
author = {Itsuki Sugimura and Masaya Nakata and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-03-02},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Shigeru Kimura, Terumasa Tadano, Satru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Design of high-performance mixed anion thermoelectric oxides
The 34th Annual Meeting of MRS-J, Yokohama City Opening Memorial Hall, Yokohama, Japan, 2024.
@conference{nokey,
title = {Design of high-performance mixed anion thermoelectric oxides},
author = {Takayoshi Katase and Xinyi He and Shigeru Kimura and Terumasa Tadano and Satru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-12-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New strategy of phonon engineering for high performance thermoelectric oxides Invited
New Zealand – Japan workshop on emerging solid-state technology for low-enthalpy energy harvesting, GNS Science, Wellington, New Zealand, 2024.
@conference{nokey,
title = {New strategy of phonon engineering for high performance thermoelectric oxides},
author = {Takayoshi Katase},
year = {2024},
date = {2024-11-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Masashi Kurosawa, Takayoshi Katase, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka
Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures
15th International Workshop on New Group IV Semiconductor Nanoelectronics, Tohoku University, Sendai, Japan, 2024.
@conference{nokey,
title = {Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures},
author = {Masashi Kurosawa and Takayoshi Katase and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka},
year = {2024},
date = {2024-10-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Xinyi He, Takayoshi Katase, Satoru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability},
author = {Xinyi He and Takayoshi Katase and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zhongxu Hu, Xinyi He, Takayoshi Katase, Hiroyuki Noto, Hiyori Uehara, Toshio Kamiya
Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S3 bulk polycrystals with ultra-low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S_{3} bulk polycrystals with ultra-low thermal conductivity},
author = {Zhongxu Hu and Xinyi He and Takayoshi Katase and Hiroyuki Noto and Hiyori Uehara and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sanjing Choi, Takaoyoshi Katase, Toshio Kamiya
Hydrogen substitution effect on thermoelectric properties of BaTiO3-xHx films with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Hydrogen substitution effect on thermoelectric properties of BaTiO_{3-x}H_{x} films with low thermal conductivity},
author = {Sanjing Choi and Takaoyoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Ryusei Higuchi, Xinyi He, Takayoshi Katase, Toshio Kamiya
Eco-friendly thermoelectric semiconductor layered AE2ZnN2 (AE=Ca, Sr, Ba) with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Eco-friendly thermoelectric semiconductor layered AE_{2}ZnN_{2} (AE=Ca, Sr, Ba) with low thermal conductivity},
author = {Ryusei Higuchi and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zan Yang, Xinyi He, Takayoshi Katase, Toshio Kamiya
Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response},
author = {Zan Yang and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Material design of thermoelectric oxides with low thermal conductivity Invited
Materials Science & Technology Technical Meeting and Exbibition (MS&T24), David L. Lawrence Convention Center, Pittsburgh, USA, 2024.
@conference{nokey,
title = {Material design of thermoelectric oxides with low thermal conductivity},
author = {Takayoshi Katase},
year = {2024},
date = {2024-10-06},
urldate = {2024-10-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Shigeru Kimura, Masashi Kurosawa, Terumasa Tadano, Satoru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Design of environmentally-benign high-ZT thermoelectric materials
The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA 2024), Kokukaikan Business Forum, Tokyo, Japan, 2024.
@conference{nokey,
title = {Design of environmentally-benign high-\textit{ZT} thermoelectric materials},
author = {Takayoshi Katase and Xinyi He and Shigeru Kimura and Masashi Kurosawa and Terumasa Tadano and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-03},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Asato Seshita, Aichi Yamashita, Takayoshi Katase, Yoshikazu Mizuguchi
Thermoelectric property enhancement by high entropy effect in nonequilibrium cubic AgBiSe2−2xSxTex with x = 0–0.6
TMU Materials Science 2024 (TMUMS 2024), Tokyo Metropolitan University, Tokyo, Japan, 2024.
@conference{nokey,
title = {Thermoelectric property enhancement by high entropy effect in nonequilibrium cubic AgBiSe_{2−2x}S_{x}Te_{x} with x = 0–0.6},
author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},
year = {2024},
date = {2024-09-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Mixed-anion oxides for eco-friendly high-performance thermoelectric materials Invited
14th International Conference on Ceramic Materials and Components for Energy and Environmental Systems (CMCEE 14), Budapest Congress Center, Budapest, Hungary, 2024.
@conference{nokey,
title = {Mixed-anion oxides for eco-friendly high-performance thermoelectric materials},
author = {Takayoshi Katase},
year = {2024},
date = {2024-08-18},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Toshio Kamiya
Eco-friendly high-performance thermoelectric mixed-anion oxides
E-MRS 2024 Spring Meeting, Convention & Exhibition Centre of Strasbourg, Strasbourg, France, 2024.
@conference{nokey,
title = {Eco-friendly high-performance thermoelectric mixed-anion oxides},
author = {Takayoshi Katase and Xinyi He and Toshio Kamiya},
year = {2024},
date = {2024-05-27},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, H. Usui, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co1−xNixZr2
Materials Research Meeting 2025, Pacifico Yokohama, Yokohama, Japan, 2025.
@conference{nokey,
title = {Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co_{1−x}Ni_{x}Zr_{2}},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and H. Usui and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-12-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Specific heat analyses and superconducting properties of transition-metal zirconides TrZr2 exhibiting anomalous thermal expansion
30th International Conference on Low Temperature Physics (LT30), Bilbao Exhibition Centre, Bilbao, Spain, 2025.
@conference{nokey,
title = {Specific heat analyses and superconducting properties of transition-metal zirconides TrZr_{2} exhibiting anomalous thermal expansion},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-08-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Novel Material Development toward High-efficiency Energy Devices Invited
Advanced Performance Metals Workshop, TKP Garden City PREMIUM Yokohama Station Shin Takshima, Yokohama, Japan, 2023.
@conference{nokey,
title = {Novel Material Development toward High-efficiency Energy Devices},
author = {Takayoshi Katase},
year = {2023},
date = {2023-07-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Jumpei Matsumoto, Kota Hanzawa, Masato Sasase, Silvia Haindl, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono
Superconductivity at 48 K of heavily hydrogen-doped SmFeAsO epitaxial films grown by chemical topotactic reaction using CaH2
Materials Research Meeting 2019, Yokohama Symposia, Yokohama, Japan, 2019.
@conference{nokey,
title = {Superconductivity at 48 K of heavily hydrogen-doped SmFeAsO epitaxial films grown by chemical topotactic reaction using CaH_{2}},
author = {Jumpei Matsumoto and Kota Hanzawa and Masato Sasase and Silvia Haindl and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono},
year = {2019},
date = {2019-12-10},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Jumpei Matsumoto, Kota Hanzawa, Masato Sasase, Silvia Haindl, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono
Superconductivity at 48 K in heavily hydrogen-doped SmFeAsO epitaxial thin films
14th European Conference on Applied Superconductivity (EUCAS), Scottish Event Campus, Glasgow, Scotland, 2019.
@conference{nokey,
title = {Superconductivity at 48 K in heavily hydrogen-doped SmFeAsO epitaxial thin films},
author = {Jumpei Matsumoto and Kota Hanzawa and Masato Sasase and Silvia Haindl and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono},
year = {2019},
date = {2019-09-01},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Keisuke Ide, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Electric double layer transistor and electron-transport properties of (Tl,K)2Fe4Se5 thin films
The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3), Tokyo Garden Palace, Tokyo, Japan, 2018.
@conference{nokey,
title = {Electric double layer transistor and electron-transport properties of (Tl,K)_{2}Fe_{4}Se_{5} thin films},
author = {Takayoshi Katase and Keisuke Ide and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2018},
date = {2018-09-25},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Progress in Thin Films and Devices of Iron-based Layered Materials Invited
2015 EMN Qingdao Meeting, Grand Regency Hotel, Qingdao, China, 2015.
@conference{nokey,
title = {Progress in Thin Films and Devices of Iron-based Layered Materials},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2015},
date = {2015-06-14},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Thin Films and Devices of Iron-based Layered Compounds Invited
4th Annual World Congress of Advanced Materials 2015 (WCAM 2015), Chongqing Yuelai International Conference Center, Chongqing, China, 2015.
@conference{nokey,
title = {Thin Films and Devices of Iron-based Layered Compounds},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2015},
date = {2015-05-27},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Thin Film Growth and Device Fabrication of Iron-Based Layered Materials: High-Performance Superconducting Films and Electric Double-Layer Transistors Invited
The 27th International Symposium on Superconductivity 2014 (ISS2014), Tower Hall Funabori, Tokyo, Japan, 2014.
@conference{nokey,
title = {Thin Film Growth and Device Fabrication of Iron-Based Layered Materials: High-Performance Superconducting Films and Electric Double-Layer Transistors},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-11-25},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Excitation laser dependence and control factor for crystallinity of cobalt-doped BaFe2As2 epitaxial films by pulsed laser deposition
Applied Superconductivity Conference 2014 (ASC2014), Charlotte Convention Center, Charlotte, USA, 2014.
@conference{nokey,
title = {Excitation laser dependence and control factor for crystallinity of cobalt-doped BaFe_{2}As_{2} epitaxial films by pulsed laser deposition},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-08-10},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Heteroepitaxial Growth of Superconducting Ba(Fe,Co)2As2 Thin Films by Pulsed Laser Deposition Using Four Different Laser Wavelengths
The 8th International Conference on the Science and Technology for Advanced Ceramics (STAC-8), Mielparque Yokohama, Yokohama, Japan, 2014.
@conference{nokey,
title = {Heteroepitaxial Growth of Superconducting Ba(Fe,Co)_{2}As_{2} Thin Films by Pulsed Laser Deposition Using Four Different Laser Wavelengths},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-06-25},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Superconductivity of indirectly electron-doped and isovalent-doped 122-type epitaxial films Invited
Energy Materials Nanotechnology Summer Meeting 2014 (EMN 2014), The Westin Resort & Spa, Cancun, Cancun, Mexico, 2014.
@conference{nokey,
title = {Superconductivity of indirectly electron-doped and isovalent-doped 122-type epitaxial films},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-06-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
External pressure effects and critical current density of 122-type iron-pnictide thin films Invited
Electronic Materials and Applications 2014, DoubleTree by Hilton Orlando at Sea World, Orlando, USA, 2014.
@conference{nokey,
title = {External pressure effects and critical current density of 122-type iron-pnictide thin films},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-01-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Non-equilibrium impurity doping and critical current density of 122-type iron-pnictide superconductors Invited
International Union of Materials Research Societies – International Conference in Asia 2013 (IUMRS-ICA-2013), Indian Institute of Science, Bangalore, India, 2013.
@conference{nokey,
title = {Non-equilibrium impurity doping and critical current density of 122-type iron-pnictide superconductors},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-12-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hiromichi Ohta
Metastable La doping and superconductivity in iron-pnictide BaFe2As2 epitaxial films
The 14th RIES-HOKUDAI International Symposium, Gateaux Kingdom SAPPORO, Sapporo, Japan, 2013.
@conference{nokey,
title = {Metastable La doping and superconductivity in iron-pnictide BaFe_{2}As_{2} epitaxial films},
author = {Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya and Hiromichi Ohta},
year = {2013},
date = {2013-12-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Hikaru Sato, Toshio Kamiya, Hideo Hosono
Unusual pressure effects on the superconductivity of 122-type (Ba1-xLax)Fe2As2 epitaxial films
International Workshop on Novel Superconductors and Super Materials 2013 (NS22013), The Grand Hall Shinagawa, Tokyo, Japan, 2013.
@conference{nokey,
title = {Unusual pressure effects on the superconductivity of 122-type (Ba_{1-x}La_{x})Fe_{2}As_{2} epitaxial films},
author = {Hidenori Hiramatsu and Takayoshi Katase and Hikaru Sato and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-11-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hikaru Sato, Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono
Pressure effects on superconducting properties of 122-type iron pnictide epitaxial films on several substrates
26th International Symposium on Superconductivity (ISS 2013), Tower Hall Funabori, Tokyo, Japan, 2013.
@conference{nokey,
title = {Pressure effects on superconducting properties of 122-type iron pnictide epitaxial films on several substrates},
author = {Hikaru Sato and Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-11-18},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Hikaru Sato, Toshio Kamiya, Hideo Hosono
Enhancement of critical temperature up to 30 K of (Ba1-xLax)Fe2As2 epitaxial films by high pressures
The 12th Asia Pacific Physics Conference (APPC12), Makuhari Messe, Chiba, Japan, 2013.
@conference{nokey,
title = {Enhancement of critical temperature up to 30 K of (Ba_{1-x}La_{x})Fe_{2}As_{2} epitaxial films by high pressures},
author = {Hidenori Hiramatsu and Takayoshi Katase and Hikaru Sato and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-07-14},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Shogo Matsuda, Hikaru Sato, Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono
Thin Film Growth and Superconducting Properties of KFe2As2
The 7th International Conference on the Science and Technology of Advanced Ceramics (STAC-7), Mielparque Yokohama, Yokohama, Japan, 2013.
@conference{nokey,
title = {Thin Film Growth and Superconducting Properties of KFe_{2}As_{2}},
author = {Shogo Matsuda and Hikaru Sato and Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-06-19},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Hikaru Sato, Toshio Kamiya, Hideo Hosono
Effects of External Pressure on Superconducting Properties of (Ba1-xLax)Fe2As2 Epitaxial Films
The 7th International Conference on the Science and Technology of Advanced Ceramics (STAC-7), Mielparque Yokohama, Yokohama, Japan, 2013.
@conference{nokey,
title = {Effects of External Pressure on Superconducting Properties of (Ba_{1-x}La_{x})Fe_{2}As_{2} Epitaxial Films},
author = {Hidenori Hiramatsu and Takayoshi Katase and Hikaru Sato and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-06-19},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Thin film growth and vortex pinning of 122-type iron-pnictide superconductors Invited
Energy Materials Nanotechnology (EMN) WEST Meeting 2013, Houston, USA, 2013.
@conference{nokey,
title = {Thin film growth and vortex pinning of 122-type iron-pnictide superconductors},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-01-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
B. Maiorov, I. Usov, T. Katase, N. Haberkorn, H. Hiramatsu, M. Weigand, H. Hosono, L. Civale
Influence of artificial and natural pinning centers in different 122 iron arsenide superconductors
Applied Superconductivity Conference 2012 (ASC 2012), Oregon Convention Center, Portland, USA, 2012.
@conference{nokey,
title = {Influence of artificial and natural pinning centers in different 122 iron arsenide superconductors},
author = {B. Maiorov and I. Usov and T. Katase and N. Haberkorn and H. Hiramatsu and M. Weigand and H. Hosono and L. Civale},
year = {2012},
date = {2012-10-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hikaru Sato, Takayoshi Katase, Wang Kang, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono
Scaling of Mixed-State Hall Effect in Optimally Cobalt-Doped BaFe2As2 Epitaxial Films
Applied Superconductivity Conference 2012 (ASC 2012), Oregon Convention Center, Portland, USA, 2012.
@conference{nokey,
title = {Scaling of Mixed-State Hall Effect in Optimally Cobalt-Doped BaFe_{2}As_{2} Epitaxial Films},
author = {Hikaru Sato and Takayoshi Katase and Wang Kang and Hidenori Hiramatsu and Toshio Kamiya and Hideo Hosono},
year = {2012},
date = {2012-10-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Film growth of metastable rare-earth doped AeFe2As2 (Ae = Sr and Ba) and their superconducting properties
Applied Superconductivity Conference 2012 (ASC 2012), Oregon Convention Center, Portland, USA, 2012.
@conference{nokey,
title = {Film growth of metastable rare-earth doped AeFe_{2}As_{2} (Ae = Sr and Ba) and their superconducting properties},
author = {Hidenori Hiramatsu and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2012},
date = {2012-10-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Loku Singgappulige Rosantha Kumara, Sakura Yoshikawa, Atsushi Shimizu, Linwei Li, Takayoshi Katase, Seo Okkyun, Takeshi Watanabe, Masugu Sato, Osami Sakata, Atsushi Fukuchi, Toshio Kamiya
Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques
18th Conference of the Asian Crystallographic Association (AsCA 2024), Kuala Lumpur Convention Centre, Kuala Lumpur , Malaysia, 2024.
@conference{nokey,
title = {Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques},
author = {Loku Singgappulige Rosantha Kumara and Sakura Yoshikawa and Atsushi Shimizu and Linwei Li and Takayoshi Katase and Seo Okkyun and Takeshi Watanabe and Masugu Sato and Osami Sakata and Atsushi Fukuchi and Toshio Kamiya},
year = {2024},
date = {2024-12-01},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tomoya Suzuki, Kaname Sakaban, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO2
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO_{2}},
author = {Tomoya Suzuki and Kaname Sakaban and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Teruya Nagafuji, Koshiro Osuna, Kota Hanzawa, Tomoya Gake, Soungmin Bae, Zhongxu Hu, Takayoshi Katase, Akira Takahashi, Hidenori Hiramatsu, Fumiyasu Oba
Point Defects and Self-Trapped Electrons in La2SnO2S3
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = { Point Defects and Self-Trapped Electrons in La_{2}SnO_{2}S_{3}},
author = {Teruya Nagafuji and Koshiro Osuna and Kota Hanzawa and Tomoya Gake and Soungmin Bae and Zhongxu Hu and Takayoshi Katase and Akira Takahashi and Hidenori Hiramatsu and Fumiyasu Oba},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuki Tsuruma, Koji Yamaguchi, Daichi Sasaki, Emi Kawashima, Tasuke Kadono, Keisuke Ide, Takayoshi Katase, Mutsumi Kimura, Toshio Kamiya
Why Poly-OS IGO Exhibits Mobilities > 50cm2/Vs
Pacific Rim Meeting on Electrochemical & Solid‐State Science (PRiME 2024), Hawaii Convention Center/Hilton Hawaiian Village, Honolulu, USA, 2024.
@conference{nokey,
title = {Why Poly-OS IGO Exhibits Mobilities > 50cm^{2}/Vs},
author = {Yuki Tsuruma and Koji Yamaguchi and Daichi Sasaki and Emi Kawashima and Tasuke Kadono and Keisuke Ide and Takayoshi Katase and Mutsumi Kimura and Toshio Kamiya},
year = {2024},
date = {2024-10-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Toshio Kamiya, Masatoshi Kimura, Keisuke Ide, Takayoshi Katase
Tandem neural network for direct solution of multivalued inverse problem
The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA 2024), Kokukaikan Business Forum, Tokyo, Japan, 2024.
@conference{nokey,
title = {Tandem neural network for direct solution of multivalued inverse problem},
author = {Toshio Kamiya and Masatoshi Kimura and Keisuke Ide and Takayoshi Katase},
year = {2024},
date = {2024-10-03},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Teruya Nagafuji, Koshiro Osuna, Kota Hanzawa, Tomoya Gake, Soungmin Bae, Zhongxu Hu, Takayoshi Katase, Akira Takahashi, Hidenori Hiramatsu, Fumiyasu Oba
Elucidation of Carrier Generation and Compensation Mechanism in La2SnO2S3
The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA 2024), Kokukaikan Business Forum, Tokyo, Japan, 2024.
@conference{nokey,
title = {Elucidation of Carrier Generation and Compensation Mechanism in La_{2}SnO_{2}S_{3}},
author = {Teruya Nagafuji and Koshiro Osuna and Kota Hanzawa and Tomoya Gake and Soungmin Bae and Zhongxu Hu and Takayoshi Katase and Akira Takahashi and Hidenori Hiramatsu and Fumiyasu Oba},
year = {2024},
date = {2024-10-03},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tomoya Suzuki, Keisuke Ide, Takayoshi Katase, Hideo Hosono, Toshio Kamiya
What determines electron effective mass and structural stability in crystalline semiconductors with InGaZnO4 isostructures
24th International Meeting on Information Display (IMID 2024), ICC Jeju, Jeju, Korea, 2024.
@conference{nokey,
title = {What determines electron effective mass and structural stability in crystalline semiconductors with InGaZnO_{4} isostructures},
author = {Tomoya Suzuki and Keisuke Ide and Takayoshi Katase and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-08-20},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Fukuchi, Takayoshi Katase, Toshio Kamiya
Stable observation of the current-induced insulator–metal transition in nonequilibrium steady states using Ca2RuO4 epitaxial thin films
15th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN-15), Suzhou Shishan International Convention Center, Suzhou, China, 2024.
@conference{nokey,
title = {Stable observation of the current-induced insulator–metal transition in nonequilibrium steady states using Ca_{2}RuO_{4} epitaxial thin films},
author = {Atsushi Fukuchi and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-05-10},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Shimizu, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Optimization of deposition parameters for porous a-IGZO thin films using machine learning regression
STAC-D2MatE 2024, Epochal Tsukuba, Tsukuba, Japan, 2024.
@conference{nokey,
title = {Optimization of deposition parameters for porous a-IGZO thin films using machine learning regression},
author = {Atsushi Shimizu and Keisuke Ide and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-02-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sakura Yoshikawa, Xinyi He, Takayoshi Katase, Shigenori Ueda, Shunsuke Kobayashi, Kei Nakayama, Takeharu Kato, Hiroki Moriwake, Toshio Kamiya
Origin of electronic conduction in H-doped ultra-wide bandgap SrO thin film
STAC-D2MatE 2024, Epochal Tsukuba, Tsukuba, Japan, 2024.
@conference{nokey,
title = {Origin of electronic conduction in H-doped ultra-wide bandgap SrO thin film},
author = {Sakura Yoshikawa and Xinyi He and Takayoshi Katase and Shigenori Ueda and Shunsuke Kobayashi and Kei Nakayama and Takeharu Kato and Hiroki Moriwake and Toshio Kamiya},
year = {2024},
date = {2024-02-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Keiji Tsubaki, Takayoshi Katase, Toshio Kamiya
Nonthermal Mott Resistive Switching in Ca2RuO4 thin films with independence from the temperature-driven transition characteristics
MRM2023/IUMRS-ICA2023 , Kyoto International Conference Center, Kyoto, Japan, 2023.
@conference{nokey,
title = {Nonthermal Mott Resistive Switching in Ca_{2}RuO_{4} thin films with independence from the temperature-driven transition characteristics},
author = {Atsushi Tsurumaki-Fukuchi and Keiji Tsubaki and Takayoshi Katase and Toshio Kamiya},
year = {2023},
date = {2023-12-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Takayoshi Katase, Hiromichi Ohta
Working mechanisms of a-TaOx-based analog memristors directly visualized at atomically flat surfaces
MemriSys 2023, Politecnico di Torino, Torino, Italy, 2023.
@conference{nokey,
title = {Working mechanisms of a-TaO_{x}-based analog memristors directly visualized at atomically flat surfaces},
author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta},
year = {2023},
date = {2023-11-05},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Keisuke Ide, Takayoshi Katase, Toshio Kamiya
Amorphous-oxide-semiconductor-based phosphors for inorganic light-emitting diodes
The 3rd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA-3), Waseda University, Tokyo, Japan, 2023.
@conference{nokey,
title = {Amorphous-oxide-semiconductor-based phosphors for inorganic light-emitting diodes},
author = {Keisuke Ide and Takayoshi Katase and Toshio Kamiya},
year = {2023},
date = {2023-10-20},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Nozomi Soya, Takayoshi Katase, Kazuya Ando
Temperature dependence of spin-orbit torque in Ni81Fe19/AlOx/SrTiO3 heterostructure
Trends in Magnetism 2023, Grand Hotel Palatino, Rome, Italy, 2023.
@conference{nokey,
title = {Temperature dependence of spin-orbit torque in Ni_{81}Fe_{19}/AlO_{x}/SrTiO_{3} heterostructure},
author = {Nozomi Soya and Takayoshi Katase and Kazuya Ando},
year = {2023},
date = {2023-09-04},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Shimizu, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Search of optimal deposition conditions and regression model of a-In-Ga-Zn-O by machine learning
The 23rd International Meeting on Information Display (iMiD 2023), Busan Exhibition and Convention Centre, Busan, Korea, 2023.
@conference{nokey,
title = {Search of optimal deposition conditions and regression model of a-In-Ga-Zn-O by machine learning},
author = {Atsushi Shimizu and Keisuke Ide and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2023},
date = {2023-08-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Keisuke Ide, Tasuke Kadono, Atsushi Shimizu, Koji Yamaguchi, Emi Kawashima, Yuki Tsuruma, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Mobility analysis for polycrystalline and amorphous oxide semiconductors using Seto model combined with in-grain scattering factors
The 23rd International Meeting on Information Display (iMiD 2023), Busan Exhibition and Convention Centre, Busan, Korea, 2023.
@conference{nokey,
title = {Mobility analysis for polycrystalline and amorphous oxide semiconductors using Seto model combined with in-grain scattering factors},
author = {Keisuke Ide and Tasuke Kadono and Atsushi Shimizu and Koji Yamaguchi and Emi Kawashima and Yuki Tsuruma and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2023},
date = {2023-08-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Novel Material Development toward High-efficiency Energy Devices Invited
Advanced Performance Metals Workshop, TKP Garden City PREMIUM Yokohama Station Shin Takshima, Yokohama, Japan, 2023.
@conference{nokey,
title = {Novel Material Development toward High-efficiency Energy Devices},
author = {Takayoshi Katase},
year = {2023},
date = {2023-07-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Keiji Tsubaki, Atsushi Tsurumaki-Fukuchi, Takayoshi katase, Toshio Kamiya, Masashi Arita, Yasuo Takahashi
Epitaxial strain engineering of nonlinear transport phenomena in an electrically tunable Mott insulator Ca2RuO4
The 9th International Symposium on Organic and Inorganic Electronic materials and Related nanotechnologies (EM-NANO 2023), Ishikawa Industrial Promotion center, Kanazawa, Japan, 2023.
@conference{nokey,
title = {Epitaxial strain engineering of nonlinear transport phenomena in an electrically tunable Mott insulator Ca_{2}RuO_{4}},
author = {Keiji Tsubaki and Atsushi Tsurumaki-Fukuchi and Takayoshi katase and Toshio Kamiya and Masashi Arita and Yasuo Takahashi},
year = {2023},
date = {2023-06-05},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Nozomi Soya, Takayoshi Katase, Kazuya Ando
Spin transport in Ni81Fe19/AlOx/SrTiO3 heterostructure
APS March Meeting 2023, Caesars Forum Convention Center, Las Vegas, USA, 2023.
@conference{nokey,
title = {Spin transport in Ni_{81}Fe_{19}/AlO_{x}/SrTiO_{3} heterostructure},
author = {Nozomi Soya and Takayoshi Katase and Kazuya Ando},
year = {2023},
date = {2023-03-05},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Takayoshi Katase, Hiromichi Ohta, Masashi Arita, Yasuo Takahashi
Direct observation of ion migration in amorphous TaOx-based electronic synapses
14th International Symposium on Atomic Level Characterizations for New Materials and Devices \'22 (ALC \'22), Bankoku Shinryokan, Nago, Japan, 2022.
@conference{nokey,
title = {Direct observation of ion migration in amorphous TaO_{x}-based electronic synapses},
author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta and Masashi Arita and Yasuo Takahashi},
year = {2022},
date = {2022-10-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Takayoshi Katase, Hiromichi Ohta, Masashi Arita, Yasuo Takahashi
Direct observation of ion migration in amorphous TaOx-based electronic synapses
the 22nd International Vacuum Congress (IVC-22), Sapporo Convention Center, Sapporo, Japan, 2022.
@conference{nokey,
title = {Direct observation of ion migration in amorphous TaO_{x}-based electronic synapses},
author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta and Masashi Arita and Yasuo Takahashi},
year = {2022},
date = {2022-09-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tasuke Kadono, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Fabrication and characterization of resistive random-access memory device using amorphous 12CaO·7Al2O3
Materials Research Meeting 2021, Pacifico Yokohama North, Yokohama, Japan, 2021.
@conference{nokey,
title = {Fabrication and characterization of resistive random-access memory device using amorphous 12CaO·7Al_{2}O_{3}},
author = {Tasuke Kadono and Keisuke Ide and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2021},
date = {2021-12-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Kaiwen Li, Kota Hanzawa, Keisuke Ide, Kosuke Matsuzaki, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Zhang Qun, Toshio Kamiya
Transport properties of Zn3N2 investigated by ionic liquid gated electric-double-layer transistors
Materials Research Meeting 2021, Pacifico Yokohama North, Yokohama, Japan, 2021.
@conference{nokey,
title = {Transport properties of Zn_{3}N_{2} investigated by ionic liquid gated electric-double-layer transistors},
author = {Kaiwen Li and Kota Hanzawa and Keisuke Ide and Kosuke Matsuzaki and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Zhang Qun and Toshio Kamiya},
year = {2021},
date = {2021-12-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hiroshi Mizoguchi, Takayoshi Katase, Sang-Won Park, Hideo Hosono
Electroactive role of crystallographic cavity in Na3N
Materials Research Meeting 2021, Pacifico Yokohama North, Yokohama, Japan, 2021.
@conference{nokey,
title = {Electroactive role of crystallographic cavity in Na_{3}N},
author = {Hiroshi Mizoguchi and Takayoshi Katase and Sang-Won Park and Hideo Hosono},
year = {2021},
date = {2021-12-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe Invited
TMS 2026, the 155th Annual Meeting & Exhibition, San Diego Convention Center/Hilton San Diego Bayfront, San Diego, USA, 2026.
@conference{nokey,
title = {Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe},
author = {Takayoshi Katase},
year = {2026},
date = {2026-03-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, H. Usui, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co1−xNixZr2
Materials Research Meeting 2025, Pacifico Yokohama, Yokohama, Japan, 2025.
@conference{nokey,
title = {Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co_{1−x}Ni_{x}Zr_{2}},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and H. Usui and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-12-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics Invited
38th International Microprocesses and Nanotechnology Conference (MNC 2025), KFC Hall and Rooms, Tokyo, Japan, 2025.
@conference{nokey,
title = {Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-11-17},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides Invited
Materials Science & Technology Technical Meeting and Exbibition (MS&T25), Greater Columbus Convention Center, Columbus, USA, 2025.
@conference{nokey,
title = {Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-09-28},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics Invited
6th Annual Meeting of the Taiwan Thermoelectric Society, Uni-Resort Conference Center Mawudu, Hsinchu, Taiwan, 2025.
@conference{nokey,
title = {Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-08-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Specific heat analyses and superconducting properties of transition-metal zirconides TrZr2 exhibiting anomalous thermal expansion
30th International Conference on Low Temperature Physics (LT30), Bilbao Exhibition Centre, Bilbao, Spain, 2025.
@conference{nokey,
title = {Specific heat analyses and superconducting properties of transition-metal zirconides TrZr_{2} exhibiting anomalous thermal expansion},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-08-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides Invited
Tsukuba Workshop: Strategy and Outlook for TE Applications, Research Center for Materials Nanoarchitectonics (MANA) of NIMS, Tsukuba, Japan, 2025.
@conference{nokey,
title = {Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Sota Abe, Toshio Kamiya
Electric-field induced electronic conductivity modulation of non-equilibrium (Pb1-xSnx)Se thin-film transistor
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Electric-field induced electronic conductivity modulation of non-equilibrium (Pb_{1-x}Sn_{x})Se thin-film transistor},
author = {Takayoshi Katase and Sota Abe and Toshio Kamiya},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tatsuki Oiwa, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Achieving High Power Factor at Low Temperatures in SiSn/Si Structures
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Achieving High Power Factor at Low Temperatures in SiSn/Si Structures},
author = {Tatsuki Oiwa and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Asato Seshita, Aichi Yamashita, Takayoshi Katase, Yoshikazu Mizuguchi
Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe2−2xSxTex
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe_{2−2x}S_{x}Te_{x}},
author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Itsuki Sugimura, Masaya Nakata, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Low-temperature thermoelectric properties of n-type Ge1-x-ySixSny thin films
JSAP Tokai New Frontier Research International Workshop, Fuji Hall, Nagoya, Japan, 2025.
@conference{nokey,
title = {Low-temperature thermoelectric properties of n-type Ge_{1-x-y}Si_{x}Sn_{y} thin films},
author = {Itsuki Sugimura and Masaya Nakata and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-03-02},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Shigeru Kimura, Terumasa Tadano, Satru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Design of high-performance mixed anion thermoelectric oxides
The 34th Annual Meeting of MRS-J, Yokohama City Opening Memorial Hall, Yokohama, Japan, 2024.
@conference{nokey,
title = {Design of high-performance mixed anion thermoelectric oxides},
author = {Takayoshi Katase and Xinyi He and Shigeru Kimura and Terumasa Tadano and Satru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-12-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Loku Singgappulige Rosantha Kumara, Sakura Yoshikawa, Atsushi Shimizu, Linwei Li, Takayoshi Katase, Seo Okkyun, Takeshi Watanabe, Masugu Sato, Osami Sakata, Atsushi Fukuchi, Toshio Kamiya
Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques
18th Conference of the Asian Crystallographic Association (AsCA 2024), Kuala Lumpur Convention Centre, Kuala Lumpur , Malaysia, 2024.
@conference{nokey,
title = {Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques},
author = {Loku Singgappulige Rosantha Kumara and Sakura Yoshikawa and Atsushi Shimizu and Linwei Li and Takayoshi Katase and Seo Okkyun and Takeshi Watanabe and Masugu Sato and Osami Sakata and Atsushi Fukuchi and Toshio Kamiya},
year = {2024},
date = {2024-12-01},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New strategy of phonon engineering for high performance thermoelectric oxides Invited
New Zealand – Japan workshop on emerging solid-state technology for low-enthalpy energy harvesting, GNS Science, Wellington, New Zealand, 2024.
@conference{nokey,
title = {New strategy of phonon engineering for high performance thermoelectric oxides},
author = {Takayoshi Katase},
year = {2024},
date = {2024-11-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Masashi Kurosawa, Takayoshi Katase, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka
Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures
15th International Workshop on New Group IV Semiconductor Nanoelectronics, Tohoku University, Sendai, Japan, 2024.
@conference{nokey,
title = {Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures},
author = {Masashi Kurosawa and Takayoshi Katase and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka},
year = {2024},
date = {2024-10-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Xinyi He, Takayoshi Katase, Satoru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability},
author = {Xinyi He and Takayoshi Katase and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zhongxu Hu, Xinyi He, Takayoshi Katase, Hiroyuki Noto, Hiyori Uehara, Toshio Kamiya
Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S3 bulk polycrystals with ultra-low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S_{3} bulk polycrystals with ultra-low thermal conductivity},
author = {Zhongxu Hu and Xinyi He and Takayoshi Katase and Hiroyuki Noto and Hiyori Uehara and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tomoya Suzuki, Kaname Sakaban, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO2
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO_{2}},
author = {Tomoya Suzuki and Kaname Sakaban and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sanjing Choi, Takaoyoshi Katase, Toshio Kamiya
Hydrogen substitution effect on thermoelectric properties of BaTiO3-xHx films with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Hydrogen substitution effect on thermoelectric properties of BaTiO_{3-x}H_{x} films with low thermal conductivity},
author = {Sanjing Choi and Takaoyoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Ryusei Higuchi, Xinyi He, Takayoshi Katase, Toshio Kamiya
Eco-friendly thermoelectric semiconductor layered AE2ZnN2 (AE=Ca, Sr, Ba) with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Eco-friendly thermoelectric semiconductor layered AE_{2}ZnN_{2} (AE=Ca, Sr, Ba) with low thermal conductivity},
author = {Ryusei Higuchi and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zan Yang, Xinyi He, Takayoshi Katase, Toshio Kamiya
Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response},
author = {Zan Yang and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Teruya Nagafuji, Koshiro Osuna, Kota Hanzawa, Tomoya Gake, Soungmin Bae, Zhongxu Hu, Takayoshi Katase, Akira Takahashi, Hidenori Hiramatsu, Fumiyasu Oba
Point Defects and Self-Trapped Electrons in La2SnO2S3
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = { Point Defects and Self-Trapped Electrons in La_{2}SnO_{2}S_{3}},
author = {Teruya Nagafuji and Koshiro Osuna and Kota Hanzawa and Tomoya Gake and Soungmin Bae and Zhongxu Hu and Takayoshi Katase and Akira Takahashi and Hidenori Hiramatsu and Fumiyasu Oba},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe Invited
TMS 2026, the 155th Annual Meeting & Exhibition, San Diego Convention Center/Hilton San Diego Bayfront, San Diego, USA, 2026.
@conference{nokey,
title = {Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe},
author = {Takayoshi Katase},
year = {2026},
date = {2026-03-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics Invited
38th International Microprocesses and Nanotechnology Conference (MNC 2025), KFC Hall and Rooms, Tokyo, Japan, 2025.
@conference{nokey,
title = {Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-11-17},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides Invited
Materials Science & Technology Technical Meeting and Exbibition (MS&T25), Greater Columbus Convention Center, Columbus, USA, 2025.
@conference{nokey,
title = {Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-09-28},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics Invited
6th Annual Meeting of the Taiwan Thermoelectric Society, Uni-Resort Conference Center Mawudu, Hsinchu, Taiwan, 2025.
@conference{nokey,
title = {Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics},
author = {Takayoshi Katase},
year = {2025},
date = {2025-08-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides Invited
Tsukuba Workshop: Strategy and Outlook for TE Applications, Research Center for Materials Nanoarchitectonics (MANA) of NIMS, Tsukuba, Japan, 2025.
@conference{nokey,
title = {Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Sota Abe, Toshio Kamiya
Electric-field induced electronic conductivity modulation of non-equilibrium (Pb1-xSnx)Se thin-film transistor
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Electric-field induced electronic conductivity modulation of non-equilibrium (Pb_{1-x}Sn_{x})Se thin-film transistor},
author = {Takayoshi Katase and Sota Abe and Toshio Kamiya},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tatsuki Oiwa, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Achieving High Power Factor at Low Temperatures in SiSn/Si Structures
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Achieving High Power Factor at Low Temperatures in SiSn/Si Structures},
author = {Tatsuki Oiwa and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Asato Seshita, Aichi Yamashita, Takayoshi Katase, Yoshikazu Mizuguchi
Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe2−2xSxTex
The 41st International and 7th Asian Conference on Thermoelectrics (ICT/ACT 2025), Sendai International Center, Sendai, Japan, 2025.
@conference{nokey,
title = {Effects on high-entropy alloying with S and Te on thermoelectric properties of nonequilibrium cubic phase of AgBiSe_{2−2x}S_{x}Te_{x}},
author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-06-15},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials Invited
TMS 2025, the 154th Annual Meeting & Exhibition, MGM Grand Las Vegas Hotel & Casino, Las Vegas, USA, 2025.
@conference{nokey,
title = {Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials},
author = {Takayoshi Katase},
year = {2025},
date = {2025-03-23},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Itsuki Sugimura, Masaya Nakata, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Takayoshi Katase, Masashi Kurosawa
Low-temperature thermoelectric properties of n-type Ge1-x-ySixSny thin films
JSAP Tokai New Frontier Research International Workshop, Fuji Hall, Nagoya, Japan, 2025.
@conference{nokey,
title = {Low-temperature thermoelectric properties of n-type Ge_{1-x-y}Si_{x}Sn_{y} thin films},
author = {Itsuki Sugimura and Masaya Nakata and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Takayoshi Katase and Masashi Kurosawa},
year = {2025},
date = {2025-03-02},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Shigeru Kimura, Terumasa Tadano, Satru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Design of high-performance mixed anion thermoelectric oxides
The 34th Annual Meeting of MRS-J, Yokohama City Opening Memorial Hall, Yokohama, Japan, 2024.
@conference{nokey,
title = {Design of high-performance mixed anion thermoelectric oxides},
author = {Takayoshi Katase and Xinyi He and Shigeru Kimura and Terumasa Tadano and Satru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-12-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New strategy of phonon engineering for high performance thermoelectric oxides Invited
New Zealand – Japan workshop on emerging solid-state technology for low-enthalpy energy harvesting, GNS Science, Wellington, New Zealand, 2024.
@conference{nokey,
title = {New strategy of phonon engineering for high performance thermoelectric oxides},
author = {Takayoshi Katase},
year = {2024},
date = {2024-11-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Masashi Kurosawa, Takayoshi Katase, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka
Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures
15th International Workshop on New Group IV Semiconductor Nanoelectronics, Tohoku University, Sendai, Japan, 2024.
@conference{nokey,
title = {Giant thermoelectric power observed in group-IV-based films with high carrier concentrations at low temperatures},
author = {Masashi Kurosawa and Takayoshi Katase and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka},
year = {2024},
date = {2024-10-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Xinyi He, Takayoshi Katase, Satoru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Inverse-Perovskite Oxides with High Thermoelectric Performance and Air Stability},
author = {Xinyi He and Takayoshi Katase and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zhongxu Hu, Xinyi He, Takayoshi Katase, Hiroyuki Noto, Hiyori Uehara, Toshio Kamiya
Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S3 bulk polycrystals with ultra-low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Fabrication and thermoelectric properties of La-doped Ba(Zr,Hf)S_{3} bulk polycrystals with ultra-low thermal conductivity},
author = {Zhongxu Hu and Xinyi He and Takayoshi Katase and Hiroyuki Noto and Hiyori Uehara and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sanjing Choi, Takaoyoshi Katase, Toshio Kamiya
Hydrogen substitution effect on thermoelectric properties of BaTiO3-xHx films with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Hydrogen substitution effect on thermoelectric properties of BaTiO_{3-x}H_{x} films with low thermal conductivity},
author = {Sanjing Choi and Takaoyoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Ryusei Higuchi, Xinyi He, Takayoshi Katase, Toshio Kamiya
Eco-friendly thermoelectric semiconductor layered AE2ZnN2 (AE=Ca, Sr, Ba) with low thermal conductivity
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Eco-friendly thermoelectric semiconductor layered AE_{2}ZnN_{2} (AE=Ca, Sr, Ba) with low thermal conductivity},
author = {Ryusei Higuchi and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Zan Yang, Xinyi He, Takayoshi Katase, Toshio Kamiya
Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Acceleration of Thermoelectric Materials Discovery by Extracting Phonon and Carrier Transport Information from Dielectric Response},
author = {Zan Yang and Xinyi He and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Material design of thermoelectric oxides with low thermal conductivity Invited
Materials Science & Technology Technical Meeting and Exbibition (MS&T24), David L. Lawrence Convention Center, Pittsburgh, USA, 2024.
@conference{nokey,
title = {Material design of thermoelectric oxides with low thermal conductivity},
author = {Takayoshi Katase},
year = {2024},
date = {2024-10-06},
urldate = {2024-10-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Shigeru Kimura, Masashi Kurosawa, Terumasa Tadano, Satoru Matsuishi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Design of environmentally-benign high-ZT thermoelectric materials
The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA 2024), Kokukaikan Business Forum, Tokyo, Japan, 2024.
@conference{nokey,
title = {Design of environmentally-benign high-\textit{ZT} thermoelectric materials},
author = {Takayoshi Katase and Xinyi He and Shigeru Kimura and Masashi Kurosawa and Terumasa Tadano and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-03},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Asato Seshita, Aichi Yamashita, Takayoshi Katase, Yoshikazu Mizuguchi
Thermoelectric property enhancement by high entropy effect in nonequilibrium cubic AgBiSe2−2xSxTex with x = 0–0.6
TMU Materials Science 2024 (TMUMS 2024), Tokyo Metropolitan University, Tokyo, Japan, 2024.
@conference{nokey,
title = {Thermoelectric property enhancement by high entropy effect in nonequilibrium cubic AgBiSe_{2−2x}S_{x}Te_{x} with x = 0–0.6},
author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},
year = {2024},
date = {2024-09-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Mixed-anion oxides for eco-friendly high-performance thermoelectric materials Invited
14th International Conference on Ceramic Materials and Components for Energy and Environmental Systems (CMCEE 14), Budapest Congress Center, Budapest, Hungary, 2024.
@conference{nokey,
title = {Mixed-anion oxides for eco-friendly high-performance thermoelectric materials},
author = {Takayoshi Katase},
year = {2024},
date = {2024-08-18},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Xinyi He, Toshio Kamiya
Eco-friendly high-performance thermoelectric mixed-anion oxides
E-MRS 2024 Spring Meeting, Convention & Exhibition Centre of Strasbourg, Strasbourg, France, 2024.
@conference{nokey,
title = {Eco-friendly high-performance thermoelectric mixed-anion oxides},
author = {Takayoshi Katase and Xinyi He and Toshio Kamiya},
year = {2024},
date = {2024-05-27},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, H. Usui, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co1−xNixZr2
Materials Research Meeting 2025, Pacifico Yokohama, Yokohama, Japan, 2025.
@conference{nokey,
title = {Lattice specific heat and thermal conductivity of phonon-driven anomalous thermal expansion superconductors Co_{1−x}Ni_{x}Zr_{2}},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and H. Usui and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-12-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuto Watanabe, Ceren Tayran, Mehmet Çakmak, Takayoshi Katase, Md. Riad Kasem, Aichi Yamashita, Yoshikazu Mizuguchi
Specific heat analyses and superconducting properties of transition-metal zirconides TrZr2 exhibiting anomalous thermal expansion
30th International Conference on Low Temperature Physics (LT30), Bilbao Exhibition Centre, Bilbao, Spain, 2025.
@conference{nokey,
title = {Specific heat analyses and superconducting properties of transition-metal zirconides TrZr_{2} exhibiting anomalous thermal expansion},
author = {Yuto Watanabe and Ceren Tayran and Mehmet Çakmak and Takayoshi Katase and Md. Riad Kasem and Aichi Yamashita and Yoshikazu Mizuguchi},
year = {2025},
date = {2025-08-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Novel Material Development toward High-efficiency Energy Devices Invited
Advanced Performance Metals Workshop, TKP Garden City PREMIUM Yokohama Station Shin Takshima, Yokohama, Japan, 2023.
@conference{nokey,
title = {Novel Material Development toward High-efficiency Energy Devices},
author = {Takayoshi Katase},
year = {2023},
date = {2023-07-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Jumpei Matsumoto, Kota Hanzawa, Masato Sasase, Silvia Haindl, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono
Superconductivity at 48 K of heavily hydrogen-doped SmFeAsO epitaxial films grown by chemical topotactic reaction using CaH2
Materials Research Meeting 2019, Yokohama Symposia, Yokohama, Japan, 2019.
@conference{nokey,
title = {Superconductivity at 48 K of heavily hydrogen-doped SmFeAsO epitaxial films grown by chemical topotactic reaction using CaH_{2}},
author = {Jumpei Matsumoto and Kota Hanzawa and Masato Sasase and Silvia Haindl and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono},
year = {2019},
date = {2019-12-10},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Jumpei Matsumoto, Kota Hanzawa, Masato Sasase, Silvia Haindl, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono
Superconductivity at 48 K in heavily hydrogen-doped SmFeAsO epitaxial thin films
14th European Conference on Applied Superconductivity (EUCAS), Scottish Event Campus, Glasgow, Scotland, 2019.
@conference{nokey,
title = {Superconductivity at 48 K in heavily hydrogen-doped SmFeAsO epitaxial thin films},
author = {Jumpei Matsumoto and Kota Hanzawa and Masato Sasase and Silvia Haindl and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono},
year = {2019},
date = {2019-09-01},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Keisuke Ide, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Electric double layer transistor and electron-transport properties of (Tl,K)2Fe4Se5 thin films
The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3), Tokyo Garden Palace, Tokyo, Japan, 2018.
@conference{nokey,
title = {Electric double layer transistor and electron-transport properties of (Tl,K)_{2}Fe_{4}Se_{5} thin films},
author = {Takayoshi Katase and Keisuke Ide and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2018},
date = {2018-09-25},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Progress in Thin Films and Devices of Iron-based Layered Materials Invited
2015 EMN Qingdao Meeting, Grand Regency Hotel, Qingdao, China, 2015.
@conference{nokey,
title = {Progress in Thin Films and Devices of Iron-based Layered Materials},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2015},
date = {2015-06-14},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Thin Films and Devices of Iron-based Layered Compounds Invited
4th Annual World Congress of Advanced Materials 2015 (WCAM 2015), Chongqing Yuelai International Conference Center, Chongqing, China, 2015.
@conference{nokey,
title = {Thin Films and Devices of Iron-based Layered Compounds},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2015},
date = {2015-05-27},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Thin Film Growth and Device Fabrication of Iron-Based Layered Materials: High-Performance Superconducting Films and Electric Double-Layer Transistors Invited
The 27th International Symposium on Superconductivity 2014 (ISS2014), Tower Hall Funabori, Tokyo, Japan, 2014.
@conference{nokey,
title = {Thin Film Growth and Device Fabrication of Iron-Based Layered Materials: High-Performance Superconducting Films and Electric Double-Layer Transistors},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-11-25},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Excitation laser dependence and control factor for crystallinity of cobalt-doped BaFe2As2 epitaxial films by pulsed laser deposition
Applied Superconductivity Conference 2014 (ASC2014), Charlotte Convention Center, Charlotte, USA, 2014.
@conference{nokey,
title = {Excitation laser dependence and control factor for crystallinity of cobalt-doped BaFe_{2}As_{2} epitaxial films by pulsed laser deposition},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-08-10},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Heteroepitaxial Growth of Superconducting Ba(Fe,Co)2As2 Thin Films by Pulsed Laser Deposition Using Four Different Laser Wavelengths
The 8th International Conference on the Science and Technology for Advanced Ceramics (STAC-8), Mielparque Yokohama, Yokohama, Japan, 2014.
@conference{nokey,
title = {Heteroepitaxial Growth of Superconducting Ba(Fe,Co)_{2}As_{2} Thin Films by Pulsed Laser Deposition Using Four Different Laser Wavelengths},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-06-25},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Superconductivity of indirectly electron-doped and isovalent-doped 122-type epitaxial films Invited
Energy Materials Nanotechnology Summer Meeting 2014 (EMN 2014), The Westin Resort & Spa, Cancun, Cancun, Mexico, 2014.
@conference{nokey,
title = {Superconductivity of indirectly electron-doped and isovalent-doped 122-type epitaxial films},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-06-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
External pressure effects and critical current density of 122-type iron-pnictide thin films Invited
Electronic Materials and Applications 2014, DoubleTree by Hilton Orlando at Sea World, Orlando, USA, 2014.
@conference{nokey,
title = {External pressure effects and critical current density of 122-type iron-pnictide thin films},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2014},
date = {2014-01-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Non-equilibrium impurity doping and critical current density of 122-type iron-pnictide superconductors Invited
International Union of Materials Research Societies – International Conference in Asia 2013 (IUMRS-ICA-2013), Indian Institute of Science, Bangalore, India, 2013.
@conference{nokey,
title = {Non-equilibrium impurity doping and critical current density of 122-type iron-pnictide superconductors},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-12-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hiromichi Ohta
Metastable La doping and superconductivity in iron-pnictide BaFe2As2 epitaxial films
The 14th RIES-HOKUDAI International Symposium, Gateaux Kingdom SAPPORO, Sapporo, Japan, 2013.
@conference{nokey,
title = {Metastable La doping and superconductivity in iron-pnictide BaFe_{2}As_{2} epitaxial films},
author = {Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya and Hiromichi Ohta},
year = {2013},
date = {2013-12-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Hikaru Sato, Toshio Kamiya, Hideo Hosono
Unusual pressure effects on the superconductivity of 122-type (Ba1-xLax)Fe2As2 epitaxial films
International Workshop on Novel Superconductors and Super Materials 2013 (NS22013), The Grand Hall Shinagawa, Tokyo, Japan, 2013.
@conference{nokey,
title = {Unusual pressure effects on the superconductivity of 122-type (Ba_{1-x}La_{x})Fe_{2}As_{2} epitaxial films},
author = {Hidenori Hiramatsu and Takayoshi Katase and Hikaru Sato and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-11-21},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hikaru Sato, Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono
Pressure effects on superconducting properties of 122-type iron pnictide epitaxial films on several substrates
26th International Symposium on Superconductivity (ISS 2013), Tower Hall Funabori, Tokyo, Japan, 2013.
@conference{nokey,
title = {Pressure effects on superconducting properties of 122-type iron pnictide epitaxial films on several substrates},
author = {Hikaru Sato and Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-11-18},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Hikaru Sato, Toshio Kamiya, Hideo Hosono
Enhancement of critical temperature up to 30 K of (Ba1-xLax)Fe2As2 epitaxial films by high pressures
The 12th Asia Pacific Physics Conference (APPC12), Makuhari Messe, Chiba, Japan, 2013.
@conference{nokey,
title = {Enhancement of critical temperature up to 30 K of (Ba_{1-x}La_{x})Fe_{2}As_{2} epitaxial films by high pressures},
author = {Hidenori Hiramatsu and Takayoshi Katase and Hikaru Sato and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-07-14},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Shogo Matsuda, Hikaru Sato, Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono
Thin Film Growth and Superconducting Properties of KFe2As2
The 7th International Conference on the Science and Technology of Advanced Ceramics (STAC-7), Mielparque Yokohama, Yokohama, Japan, 2013.
@conference{nokey,
title = {Thin Film Growth and Superconducting Properties of KFe_{2}As_{2}},
author = {Shogo Matsuda and Hikaru Sato and Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-06-19},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Hikaru Sato, Toshio Kamiya, Hideo Hosono
Effects of External Pressure on Superconducting Properties of (Ba1-xLax)Fe2As2 Epitaxial Films
The 7th International Conference on the Science and Technology of Advanced Ceramics (STAC-7), Mielparque Yokohama, Yokohama, Japan, 2013.
@conference{nokey,
title = {Effects of External Pressure on Superconducting Properties of (Ba_{1-x}La_{x})Fe_{2}As_{2} Epitaxial Films},
author = {Hidenori Hiramatsu and Takayoshi Katase and Hikaru Sato and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-06-19},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Hikaru Sato, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Thin film growth and vortex pinning of 122-type iron-pnictide superconductors Invited
Energy Materials Nanotechnology (EMN) WEST Meeting 2013, Houston, USA, 2013.
@conference{nokey,
title = {Thin film growth and vortex pinning of 122-type iron-pnictide superconductors},
author = {Hidenori Hiramatsu and Hikaru Sato and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2013},
date = {2013-01-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
B. Maiorov, I. Usov, T. Katase, N. Haberkorn, H. Hiramatsu, M. Weigand, H. Hosono, L. Civale
Influence of artificial and natural pinning centers in different 122 iron arsenide superconductors
Applied Superconductivity Conference 2012 (ASC 2012), Oregon Convention Center, Portland, USA, 2012.
@conference{nokey,
title = {Influence of artificial and natural pinning centers in different 122 iron arsenide superconductors},
author = {B. Maiorov and I. Usov and T. Katase and N. Haberkorn and H. Hiramatsu and M. Weigand and H. Hosono and L. Civale},
year = {2012},
date = {2012-10-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hikaru Sato, Takayoshi Katase, Wang Kang, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono
Scaling of Mixed-State Hall Effect in Optimally Cobalt-Doped BaFe2As2 Epitaxial Films
Applied Superconductivity Conference 2012 (ASC 2012), Oregon Convention Center, Portland, USA, 2012.
@conference{nokey,
title = {Scaling of Mixed-State Hall Effect in Optimally Cobalt-Doped BaFe_{2}As_{2} Epitaxial Films},
author = {Hikaru Sato and Takayoshi Katase and Wang Kang and Hidenori Hiramatsu and Toshio Kamiya and Hideo Hosono},
year = {2012},
date = {2012-10-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hidenori Hiramatsu, Takayoshi Katase, Toshio Kamiya, Hideo Hosono
Film growth of metastable rare-earth doped AeFe2As2 (Ae = Sr and Ba) and their superconducting properties
Applied Superconductivity Conference 2012 (ASC 2012), Oregon Convention Center, Portland, USA, 2012.
@conference{nokey,
title = {Film growth of metastable rare-earth doped AeFe_{2}As_{2} (Ae = Sr and Ba) and their superconducting properties},
author = {Hidenori Hiramatsu and Takayoshi Katase and Toshio Kamiya and Hideo Hosono},
year = {2012},
date = {2012-10-07},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
New Functional Materials for Energy devices: From Design Concept to Application Invited
Asia-Pacific Future Device Hardware Technology Innovation Summit, TKP Gardencity Premium Minatomirai, Yokohama, Japan, 2025.
@conference{nokey,
title = {New Functional Materials for Energy devices: From Design Concept to Application},
author = {Takayoshi Katase},
year = {2025},
date = {2025-06-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Loku Singgappulige Rosantha Kumara, Sakura Yoshikawa, Atsushi Shimizu, Linwei Li, Takayoshi Katase, Seo Okkyun, Takeshi Watanabe, Masugu Sato, Osami Sakata, Atsushi Fukuchi, Toshio Kamiya
Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques
18th Conference of the Asian Crystallographic Association (AsCA 2024), Kuala Lumpur Convention Centre, Kuala Lumpur , Malaysia, 2024.
@conference{nokey,
title = {Atomic Scale and Electronic Structure Characterization of Amorphous Tantalum Oxide Thin Films via Synchrotron X-ray Techniques},
author = {Loku Singgappulige Rosantha Kumara and Sakura Yoshikawa and Atsushi Shimizu and Linwei Li and Takayoshi Katase and Seo Okkyun and Takeshi Watanabe and Masugu Sato and Osami Sakata and Atsushi Fukuchi and Toshio Kamiya},
year = {2024},
date = {2024-12-01},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tomoya Suzuki, Kaname Sakaban, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO2
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = {Impact of Oxygen Pressure and Substrate Temperature on Epitaxial Film Growth of Rutile-type GeO_{2}},
author = {Tomoya Suzuki and Kaname Sakaban and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Teruya Nagafuji, Koshiro Osuna, Kota Hanzawa, Tomoya Gake, Soungmin Bae, Zhongxu Hu, Takayoshi Katase, Akira Takahashi, Hidenori Hiramatsu, Fumiyasu Oba
Point Defects and Self-Trapped Electrons in La2SnO2S3
The 14th International Conference on the Science and Technology for Advanced Ceramics (STAC-14), Tokyo Institute of Technology, Yokohama, Japan, 2024.
@conference{nokey,
title = { Point Defects and Self-Trapped Electrons in La_{2}SnO_{2}S_{3}},
author = {Teruya Nagafuji and Koshiro Osuna and Kota Hanzawa and Tomoya Gake and Soungmin Bae and Zhongxu Hu and Takayoshi Katase and Akira Takahashi and Hidenori Hiramatsu and Fumiyasu Oba},
year = {2024},
date = {2024-10-08},
urldate = {2024-10-08},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Yuki Tsuruma, Koji Yamaguchi, Daichi Sasaki, Emi Kawashima, Tasuke Kadono, Keisuke Ide, Takayoshi Katase, Mutsumi Kimura, Toshio Kamiya
Why Poly-OS IGO Exhibits Mobilities > 50cm2/Vs
Pacific Rim Meeting on Electrochemical & Solid‐State Science (PRiME 2024), Hawaii Convention Center/Hilton Hawaiian Village, Honolulu, USA, 2024.
@conference{nokey,
title = {Why Poly-OS IGO Exhibits Mobilities > 50cm^{2}/Vs},
author = {Yuki Tsuruma and Koji Yamaguchi and Daichi Sasaki and Emi Kawashima and Tasuke Kadono and Keisuke Ide and Takayoshi Katase and Mutsumi Kimura and Toshio Kamiya},
year = {2024},
date = {2024-10-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Toshio Kamiya, Masatoshi Kimura, Keisuke Ide, Takayoshi Katase
Tandem neural network for direct solution of multivalued inverse problem
The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA 2024), Kokukaikan Business Forum, Tokyo, Japan, 2024.
@conference{nokey,
title = {Tandem neural network for direct solution of multivalued inverse problem},
author = {Toshio Kamiya and Masatoshi Kimura and Keisuke Ide and Takayoshi Katase},
year = {2024},
date = {2024-10-03},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Teruya Nagafuji, Koshiro Osuna, Kota Hanzawa, Tomoya Gake, Soungmin Bae, Zhongxu Hu, Takayoshi Katase, Akira Takahashi, Hidenori Hiramatsu, Fumiyasu Oba
Elucidation of Carrier Generation and Compensation Mechanism in La2SnO2S3
The 4th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA 2024), Kokukaikan Business Forum, Tokyo, Japan, 2024.
@conference{nokey,
title = {Elucidation of Carrier Generation and Compensation Mechanism in La_{2}SnO_{2}S_{3}},
author = {Teruya Nagafuji and Koshiro Osuna and Kota Hanzawa and Tomoya Gake and Soungmin Bae and Zhongxu Hu and Takayoshi Katase and Akira Takahashi and Hidenori Hiramatsu and Fumiyasu Oba},
year = {2024},
date = {2024-10-03},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tomoya Suzuki, Keisuke Ide, Takayoshi Katase, Hideo Hosono, Toshio Kamiya
What determines electron effective mass and structural stability in crystalline semiconductors with InGaZnO4 isostructures
24th International Meeting on Information Display (IMID 2024), ICC Jeju, Jeju, Korea, 2024.
@conference{nokey,
title = {What determines electron effective mass and structural stability in crystalline semiconductors with InGaZnO_{4} isostructures},
author = {Tomoya Suzuki and Keisuke Ide and Takayoshi Katase and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-08-20},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Fukuchi, Takayoshi Katase, Toshio Kamiya
Stable observation of the current-induced insulator–metal transition in nonequilibrium steady states using Ca2RuO4 epitaxial thin films
15th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN-15), Suzhou Shishan International Convention Center, Suzhou, China, 2024.
@conference{nokey,
title = {Stable observation of the current-induced insulator–metal transition in nonequilibrium steady states using Ca_{2}RuO_{4} epitaxial thin films},
author = {Atsushi Fukuchi and Takayoshi Katase and Toshio Kamiya},
year = {2024},
date = {2024-05-10},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Shimizu, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Optimization of deposition parameters for porous a-IGZO thin films using machine learning regression
STAC-D2MatE 2024, Epochal Tsukuba, Tsukuba, Japan, 2024.
@conference{nokey,
title = {Optimization of deposition parameters for porous a-IGZO thin films using machine learning regression},
author = {Atsushi Shimizu and Keisuke Ide and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2024},
date = {2024-02-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Sakura Yoshikawa, Xinyi He, Takayoshi Katase, Shigenori Ueda, Shunsuke Kobayashi, Kei Nakayama, Takeharu Kato, Hiroki Moriwake, Toshio Kamiya
Origin of electronic conduction in H-doped ultra-wide bandgap SrO thin film
STAC-D2MatE 2024, Epochal Tsukuba, Tsukuba, Japan, 2024.
@conference{nokey,
title = {Origin of electronic conduction in H-doped ultra-wide bandgap SrO thin film},
author = {Sakura Yoshikawa and Xinyi He and Takayoshi Katase and Shigenori Ueda and Shunsuke Kobayashi and Kei Nakayama and Takeharu Kato and Hiroki Moriwake and Toshio Kamiya},
year = {2024},
date = {2024-02-29},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Keiji Tsubaki, Takayoshi Katase, Toshio Kamiya
Nonthermal Mott Resistive Switching in Ca2RuO4 thin films with independence from the temperature-driven transition characteristics
MRM2023/IUMRS-ICA2023 , Kyoto International Conference Center, Kyoto, Japan, 2023.
@conference{nokey,
title = {Nonthermal Mott Resistive Switching in Ca_{2}RuO_{4} thin films with independence from the temperature-driven transition characteristics},
author = {Atsushi Tsurumaki-Fukuchi and Keiji Tsubaki and Takayoshi Katase and Toshio Kamiya},
year = {2023},
date = {2023-12-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Takayoshi Katase, Hiromichi Ohta
Working mechanisms of a-TaOx-based analog memristors directly visualized at atomically flat surfaces
MemriSys 2023, Politecnico di Torino, Torino, Italy, 2023.
@conference{nokey,
title = {Working mechanisms of a-TaO_{x}-based analog memristors directly visualized at atomically flat surfaces},
author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta},
year = {2023},
date = {2023-11-05},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Keisuke Ide, Takayoshi Katase, Toshio Kamiya
Amorphous-oxide-semiconductor-based phosphors for inorganic light-emitting diodes
The 3rd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA-3), Waseda University, Tokyo, Japan, 2023.
@conference{nokey,
title = {Amorphous-oxide-semiconductor-based phosphors for inorganic light-emitting diodes},
author = {Keisuke Ide and Takayoshi Katase and Toshio Kamiya},
year = {2023},
date = {2023-10-20},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Nozomi Soya, Takayoshi Katase, Kazuya Ando
Temperature dependence of spin-orbit torque in Ni81Fe19/AlOx/SrTiO3 heterostructure
Trends in Magnetism 2023, Grand Hotel Palatino, Rome, Italy, 2023.
@conference{nokey,
title = {Temperature dependence of spin-orbit torque in Ni_{81}Fe_{19}/AlO_{x}/SrTiO_{3} heterostructure},
author = {Nozomi Soya and Takayoshi Katase and Kazuya Ando},
year = {2023},
date = {2023-09-04},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Shimizu, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Search of optimal deposition conditions and regression model of a-In-Ga-Zn-O by machine learning
The 23rd International Meeting on Information Display (iMiD 2023), Busan Exhibition and Convention Centre, Busan, Korea, 2023.
@conference{nokey,
title = {Search of optimal deposition conditions and regression model of a-In-Ga-Zn-O by machine learning},
author = {Atsushi Shimizu and Keisuke Ide and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2023},
date = {2023-08-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Keisuke Ide, Tasuke Kadono, Atsushi Shimizu, Koji Yamaguchi, Emi Kawashima, Yuki Tsuruma, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Mobility analysis for polycrystalline and amorphous oxide semiconductors using Seto model combined with in-grain scattering factors
The 23rd International Meeting on Information Display (iMiD 2023), Busan Exhibition and Convention Centre, Busan, Korea, 2023.
@conference{nokey,
title = {Mobility analysis for polycrystalline and amorphous oxide semiconductors using Seto model combined with in-grain scattering factors},
author = {Keisuke Ide and Tasuke Kadono and Atsushi Shimizu and Koji Yamaguchi and Emi Kawashima and Yuki Tsuruma and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2023},
date = {2023-08-22},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Takayoshi Katase
Novel Material Development toward High-efficiency Energy Devices Invited
Advanced Performance Metals Workshop, TKP Garden City PREMIUM Yokohama Station Shin Takshima, Yokohama, Japan, 2023.
@conference{nokey,
title = {Novel Material Development toward High-efficiency Energy Devices},
author = {Takayoshi Katase},
year = {2023},
date = {2023-07-06},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Keiji Tsubaki, Atsushi Tsurumaki-Fukuchi, Takayoshi katase, Toshio Kamiya, Masashi Arita, Yasuo Takahashi
Epitaxial strain engineering of nonlinear transport phenomena in an electrically tunable Mott insulator Ca2RuO4
The 9th International Symposium on Organic and Inorganic Electronic materials and Related nanotechnologies (EM-NANO 2023), Ishikawa Industrial Promotion center, Kanazawa, Japan, 2023.
@conference{nokey,
title = {Epitaxial strain engineering of nonlinear transport phenomena in an electrically tunable Mott insulator Ca_{2}RuO_{4}},
author = {Keiji Tsubaki and Atsushi Tsurumaki-Fukuchi and Takayoshi katase and Toshio Kamiya and Masashi Arita and Yasuo Takahashi},
year = {2023},
date = {2023-06-05},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Nozomi Soya, Takayoshi Katase, Kazuya Ando
Spin transport in Ni81Fe19/AlOx/SrTiO3 heterostructure
APS March Meeting 2023, Caesars Forum Convention Center, Las Vegas, USA, 2023.
@conference{nokey,
title = {Spin transport in Ni_{81}Fe_{19}/AlO_{x}/SrTiO_{3} heterostructure},
author = {Nozomi Soya and Takayoshi Katase and Kazuya Ando},
year = {2023},
date = {2023-03-05},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Takayoshi Katase, Hiromichi Ohta, Masashi Arita, Yasuo Takahashi
Direct observation of ion migration in amorphous TaOx-based electronic synapses
14th International Symposium on Atomic Level Characterizations for New Materials and Devices \'22 (ALC \'22), Bankoku Shinryokan, Nago, Japan, 2022.
@conference{nokey,
title = {Direct observation of ion migration in amorphous TaO_{x}-based electronic synapses},
author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta and Masashi Arita and Yasuo Takahashi},
year = {2022},
date = {2022-10-16},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Atsushi Tsurumaki-Fukuchi, Takayoshi Katase, Hiromichi Ohta, Masashi Arita, Yasuo Takahashi
Direct observation of ion migration in amorphous TaOx-based electronic synapses
the 22nd International Vacuum Congress (IVC-22), Sapporo Convention Center, Sapporo, Japan, 2022.
@conference{nokey,
title = {Direct observation of ion migration in amorphous TaO_{x}-based electronic synapses},
author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta and Masashi Arita and Yasuo Takahashi},
year = {2022},
date = {2022-09-11},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Tasuke Kadono, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
Fabrication and characterization of resistive random-access memory device using amorphous 12CaO·7Al2O3
Materials Research Meeting 2021, Pacifico Yokohama North, Yokohama, Japan, 2021.
@conference{nokey,
title = {Fabrication and characterization of resistive random-access memory device using amorphous 12CaO·7Al_{2}O_{3}},
author = {Tasuke Kadono and Keisuke Ide and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},
year = {2021},
date = {2021-12-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Kaiwen Li, Kota Hanzawa, Keisuke Ide, Kosuke Matsuzaki, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Zhang Qun, Toshio Kamiya
Transport properties of Zn3N2 investigated by ionic liquid gated electric-double-layer transistors
Materials Research Meeting 2021, Pacifico Yokohama North, Yokohama, Japan, 2021.
@conference{nokey,
title = {Transport properties of Zn_{3}N_{2} investigated by ionic liquid gated electric-double-layer transistors},
author = {Kaiwen Li and Kota Hanzawa and Keisuke Ide and Kosuke Matsuzaki and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Zhang Qun and Toshio Kamiya},
year = {2021},
date = {2021-12-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Hiroshi Mizoguchi, Takayoshi Katase, Sang-Won Park, Hideo Hosono
Electroactive role of crystallographic cavity in Na3N
Materials Research Meeting 2021, Pacifico Yokohama North, Yokohama, Japan, 2021.
@conference{nokey,
title = {Electroactive role of crystallographic cavity in Na_{3}N},
author = {Hiroshi Mizoguchi and Takayoshi Katase and Sang-Won Park and Hideo Hosono},
year = {2021},
date = {2021-12-13},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}