国際会議

@misc{nokey,

title = {Fabrication of High-entropy-type Metal Chalcogenide Thin Films},

author = {Koki Amagasa and Aichi Yamashita and Sangjin Choi and Takayoshi Katase and Kota Muroi and Asato Seshita and Yoshikazu Mizuguchi},

year  = {2026},

date = {2026-05-31},

urldate = {2026-05-31},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Electronic structure modification and thermoelectric performance enhancement in nonequilibrium cubic AgBiSe_{2–2x}S_{x}Te_{x}},

author = {Asato Seshita and Aichi Yamashita and Takayoshi Katase and Yoshikazu Mizuguchi},

year  = {2026},

date = {2026-05-31},

urldate = {2026-05-31},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Tuning superconductivity in Zr_{5}Pt_{3} via interstitial light-element (H, B) doping},

author = {Masataka Suehiro and Naurang Saini and Takayoshi Katase and Yoshikazu Mizuguchi},

year  = {2026},

date = {2026-05-31},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Epitaxial Growth and Photoelectric Properties of Low-Dimensional Layered Oxychalcogenide Semiconductor Thin Films},

author = {Sakura Yoshikawa and Takayoshi Katase and Toshio Kamiya},

year  = {2026},

date = {2026-03-15},

urldate = {2026-03-15},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Large Modulation of Carrier and Phonon Transport by Isovalent Ion Substitution in SnSe},

author = {Takayoshi Katase},

year  = {2026},

date = {2026-03-15},

urldate = {2026-03-15},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2025-12-08},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Phonon-drag effect observed for phosphorus-doped Si films and FZ-Si(001) substrate interface},

author = {Yuki Kimura and Shigehisa Shibayama and Mitsuo Sakashita and Osamu Nakatsuka and Yasuyoshi Kurokawa and Noritaka Usami and Takayoshi Katase and Masashi Kurosawa},

year  = {2025},

date = {2025-11-17},

urldate = {2025-11-17},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Mixed-Anion Oxides for Sustainable and High-Performance Thermoelectrics},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-11-17},

urldate = {2025-11-17},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Thermoelectric Properties of Perovskite Chalcogenides Ba\textit{TM}S_{3} (\textit{TM} = Zr, Hf) with Low Thermal Conductivity},

author = {Xinyi He and Zhongxu Hu and Takayoshi Katase and Toshio Kamiya},

year  = {2025},

date = {2025-10-27},

urldate = {2025-10-27},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Mechanochemical synthesis and carrier doping of layered Bi_{9}O_{7.5}S_{6}},

author = {Keita Mori and Takayoshi Katase and Toshio Kamiya},

year  = {2025},

date = {2025-09-29},

urldate = {2025-09-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Fabrication and Electrical Properties of (Pb_{1-x}Sn_{x})S Epitaxial Thin Films with Reversible 2D-3D Structural Transition},

author = {Daito Tanaka and Takayoshi Katase and Toshio Kamiya},

year  = {2025},

date = {2025-09-29},

urldate = {2025-09-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Effect of grain boundaries and polymorphism on thermal transport properties of polycrystalline BeO},

author = {Haruki Imai and Ryusei Higuchi and Xinyi He and Takayoshi Katase and Toshio Kamiya},

year  = {2025},

date = {2025-09-29},

urldate = {2025-09-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Electrical and Phonon Transport Properties of SnSb_{2}Se_{4} with one-dimensional Sn-Se chains},

author = {Daichi Katanosaka and Zan Yang and Takayoshi Katase and Toshio Kamiya},

year  = {2025},

date = {2025-09-29},

urldate = {2025-09-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Layered BaSi_{2} with two-dimensional Si layers: Synthesis and Thermoelectric Properties},

author = {Izumi Otsuki and Takayoshi Katase and Toshio Kamiya},

year  = {2025},

date = {2025-09-29},

urldate = {2025-09-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Synthesis and Thermoelectric Properties of Scandium Sulfide with Defective Rock-salt-type Crystal Structure},

author = {Tatsuki Wakugami and Kota Hanzawa and Takayoshi Katase and Hidenori Hiramatsu and Toshio Kamiya},

year  = {2025},

date = {2025-09-29},

urldate = {2025-09-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Beyond Conventional Doping: Polarity Switching and Carrier Control in Sn-Based Chalcogenides},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-09-28},

urldate = {2025-09-28},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Unconventional Doping Mechanisms in Layered Sn-based Chalcogenide Thermoelectrics},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-08-29},

urldate = {2025-08-29},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2025-08-07},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Unusual Ion Substitution Effects on Carrier and Phonon Transport in Layered Sn-Chalcogenides},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-06-21},

urldate = {2025-06-21},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2025-06-15},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2025-06-15},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2025-06-15},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {New Functional Materials for Energy devices: From Design Concept to Application},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-06-11},

urldate = {2025-06-11},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-03-23},

urldate = {2025-03-23},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials},

author = {Takayoshi Katase},

year  = {2025},

date = {2025-03-23},

urldate = {2025-03-23},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2025-03-02},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-12-16},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-12-01},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {New strategy of phonon engineering for high performance thermoelectric oxides},

author = {Takayoshi Katase},

year  = {2024},

date = {2024-11-11},

urldate = {2024-11-11},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-21},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-08},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-08},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-08},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-08},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-08},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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 = {presentation}

}

@misc{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 = {presentation}

}

@misc{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},

urldate = {2024-10-06},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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 = {presentation}

}

@misc{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},

urldate = {2024-10-03},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-03},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-10-03},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-09-13},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-08-20},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Mixed-anion oxides for eco-friendly high-performance thermoelectric materials},

author = {Takayoshi Katase},

year  = {2024},

date = {2024-08-18},

urldate = {2024-08-18},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-05-27},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{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},

urldate = {2024-05-10},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Low Thermal Conductivity and High Thermoelectric Performance in Toxic-Element-Free Inverse-Perovskite Oxide},

author = {Xinyi He and Shigeru Kimura and Takayoshi Katase and Terumasa Tadano and Satoru Matsuishi and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},

year  = {2024},

date = {2024-04-22},

urldate = {2024-04-22},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Thermal conductivity reduction and thermoelectric performance enhancement of SrTiO_{3} by hydride Anion Substitution},

author = {Xinyi He and Seiya Nomoto and Takayoshi Katase and Terumasa Tadano and Toshio Kamiya},

year  = {2024},

date = {2024-03-03},

urldate = {2024-03-03},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}

@misc{nokey,

title = {Material design for thermal conductivity reduction and modulation},

author = {Takayoshi Katase},

year  = {2024},

date = {2024-03-03},

urldate = {2024-03-03},

keywords = {},

pubstate = {published},

tppubtype = {presentation}

}