学術論文

@article{nokey,

title = {High Power Factor with Compositional and Temperature Stabilities in (Ca_{x}Sr_{1–x})Si_{2} Thin Films near Room Temperature},

author = {Kodai Aoyama and Takao Shimizu and Takayoshi Katase and Yoshisato Kimura and Hiroshi Funakubo},

url = {https://doi.org/10.1021/acsaem.5c01558},

doi = {10.1021/acsaem.5c01558},

year  = {2025},

date = {2025-08-07},

journal = {ACS Applied Energy Materials},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Nanoscale Origin of Strong Charge Carrier Scattering at Grain Boundaries in Orthorhombic SnSe Semiconductor Thin Films},

author = {Xinyi He and Kenji Matsuo and Takayoshi Katase and Kota Hanzawa and Hideto Yoshida and Shigenori Ueda and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1021/acsanm.5c00686},

doi = {10.1021/acsanm.5c00686},

year  = {2025},

date = {2025-04-11},

journal = { ACS Applied Nano Materials},

volume = {8},

issue = {16},

pages = {8167–8175},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Phase Diagram and Growth Mechanism of Rutile-Type GeO_{2} Epitaxial Film on c-Plane Sapphire Substrate},

author = {Tomoya Suzuki and Kaname Sakaban and Takayoshi Katase,Hideto Yoshida and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1021/acsanm.5c01137},

doi = {10.1021/acsanm.5c01137},

year  = {2025},

date = {2025-04-07},

journal = { ACS Applied Nano Materials},

volume = {8},

issue = {16},

pages = {7796–7805},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Thermoelectric performance enhancement of environmentally-friendly SrTiO_{3} epitaxial films by hydrogen substitution},

author = {Masatoshi Kimura and Masahiro Ochiai and Xinyi He and Takayoshi Katase and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1002/ece2.89},

doi = {10.1002/ece2.89},

year  = {2024},

date = {2024-12-25},

journal = {Eco Energy},

volume = {3},

issue = {2},

pages = {459–469},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Room-Temperature Possible Current-Induced Transition in Ca_{2}RuO_{4} Thin Films Grown through Intercalation-Like Cation Diffusion in the A_{2}BO_{4} Ruddlesden–Popper Structure},

author = {Atsushi Fukuchi and Takayoshi Katase and Toshio Kamiya},

url = {https://doi.org/10.1002/smtd.202400264},

doi = {10.1002/smtd.202400264},

year  = {2024},

date = {2024-12-19},

journal = {Small Methods},

volume = {8},

issue = {12},

pages = {2400264},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Symmetry Change in LaNiO_{3} Films Caused by Epitaxial Strain from LaAlO_{3}, SrTiO_{3}, and DyScO_{3} Pseudocubic (001) Surfaces},

author = {Fumiya Izumisawa and Yuta Ishii and Masatoshi Kimura and Takayoshi Katase and Toshio Kamiya and Jun-ichi Yamaura and Yusuke Kobayashi},

url = {https://doi.org/10.1063/5.0221417},

doi = {10.1063/5.0221417},

year  = {2024},

date = {2024-08-15},

urldate = {2024-08-15},

journal = {Journal of Applied Physics},

volume = {136},

issue = {7},

pages = {75303},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films},

author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Takayoshi Katase and Tomoyuki Koganezawa and Tomotaka Nakatani and Rosantha Kumara and Osami Sakata and Hiroshi Funakubo},

url = {https://doi.org/10.1063/5.0202063},

doi = {10.1063/5.0202063},

year  = {2024},

date = {2024-07-15},

journal = {Applied Physics Letters},

volume = {125},

issue = {3},

pages = {32904},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Thickness-dependent intergrowth of Ruddlesden–Popper impurity structures in solid-phase epitaxial growth of Ca_{2}RuO_{4} thin films},

author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Toshio Kamiya},

url = {https://doi.org/10.2109/jcersj2.23213},

doi = {10.2109/jcersj2.23213},

year  = {2024},

date = {2024-07-01},

journal = {Journal of the Ceramic Society of Japan},

volume = {132},

issue = {7},

pages = {312–317},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Phonon drag thermopower persisting over 200 K in FeSb_{2} thin film on SrTiO_{3} single crystal},

author = {Chihiro Yamamoto and Xinyi He and Kota Hanzawa and Takayoshi Katase and Masato Sasase and Jun-ichi Yamaura and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1063/5.0204885},

doi = {10.1063/5.0204885},

year  = {2024},

date = {2024-05-06},

journal = {Applied Physics Letters},

volume = {124},

issue = {19},

pages = {193902},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Hydrogen-included Plasma-assisted Reactive Sputtering for Conductivity Control of Ultra-Wide Bandgap Amorphous Gallium Oxide},

author = {Kosuke Takenaka and Hibiki Komatsu and Taichi Sagano and Keisuke Ide and Susumu Toko and Takayoshi Katase and Toshio Kamiya and Yuichi Setsuhara},

url = {https://doi.org/10.35848/1347-4065/ad364e},

doi = {10.35848/1347-4065/ad364e},

year  = {2024},

date = {2024-04-17},

journal = {Japanese Journal of Applied Physics},

volume = {63},

issue = {4},

pages = {04SP65},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Significant effects of epitaxial strain on nonlinear transport properties in Ca_{2}RuO_{4} thin films with the current-driven transition},

author = {Keiji Tsubaki and Masashi Arita and Takayoshi Katase and Toshio Kamiya and Atsushi Tsurumaki-Fukuchi and Yasuo Takahashi},

url = {https://doi.org/10.35848/1347-4065/acf2a3},

doi = {10.35848/1347-4065/acf2a3},

year  = {2023},

date = {2023-12-15},

journal = {Japanese Journal of Applied Physics},

volume = {63},

issue = {1},

pages = {01SP03},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Buffer-free epitaxial growth of ZnO (0001) thin films at room temperature by tetramethylammonium hydroxide pretreatment of α-Al_{2}O_{3} (0001) substrates},

author = {Kenta Kaneko and Tomoaki Oga and Satoru Kaneko and Takayoshi Katase and Mamoru Yoshimoto and Akifumi Matsuda},

url = {https://doi.org/10.2109/jcersj2.23022},

doi = {10.2109/jcersj2.23022},

year  = {2023},

date = {2023-08-01},

journal = {Journal of the Ceramic Society of Japan},

volume = {131},

issue = {8},

pages = {383–388},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Enhancement of thermoelectric performance by breaking thermopower - conductivity trade-off relation in artificially designed oxide thin-film heterostructures},

author = {Takayoshi Katase and Toshio Kamiya},

url = {https://doi.org/10.2109/jcersj2.22159},

doi = {10.2109/jcersj2.22159},

year  = {2023},

date = {2023-08-01},

journal = {Journal of the Ceramic Society of Japan},

volume = {131},

issue = {8},

pages = {343–349},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Enhanced Thermoelectric Properties of SrSi_{2} Composite Films with Cubic and Layered Polymorphs},

author = {Kodai Aoyama and Takao Shimizu and Hideto Kuramochi and Masami Mesuda and Ryo Akiike and Takayoshi Katase and Yoshisato Kimura and Hiroshi Funakubo},

url = {https://doi.org/10.1021/acsaem.3c00577},

doi = {10.1021/acsaem.3c00577},

year  = {2023},

date = {2023-06-08},

journal = {ACS Applied Energy Materials},

volume = {6},

issue = {12},

pages = {6593–6597},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Dynamics of an Electrically Driven Phase Transition in Ca_{2}RuO_{4} Thin Films: Nonequilibrium High-Speed Resistive Switching in the Absence of an Abrupt Thermal Transition},

author = {Keiji Tsubaki and Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Toshio Kamiya and Masashi Arita and Yasuo Takahashi},

url = {https://doi.org/10.1002/aelm.202201303},

doi = {10.1002/aelm.202201303},

year  = {2023},

date = {2023-04-23},

journal = {Advanced Electronic Materials},

volume = {9},

issue = {6},

pages = {2201303},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Direct Imaging of Ion Migration in Amorphous Oxide Electronic Synapses with Intrinsic Analog Switching Characteristics},

author = {Atsushi Tsurumaki-Fukuchi and Takayoshi Katase and Hiromichi Ohta and Masashi Arita and Yasuo Takahashi},

url = {https://doi.org/10.1021/acsami.2c21568},

doi = {10.1021/acsami.2c21568},

year  = {2023},

date = {2023-03-23},

journal = {ACS Applied Materials & Interfaces},

volume = {15},

issue = {13},

pages = {16842–16852},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Efficient electrocatalytic H_{2}O_{2} evolution utilizing electron-conducting molecular wires spatially separated by rotaxane encapsulation},

author = {Sheng-Ying Chou and Hiroshi Masai and Masaya Otani and Hiromichi V. Miyagishi and Gentaro Sakamoto and Yusuke Yamada and Yusuke Kinoshita and Hitoshi Tamiaki and Takayoshi Katase and Hiromichi Ohta and Tomoki Kondo and Akinobu Nakada and Ryu Abe and Takahisa Tanaka and Ken Uchida and Jun Terao},

url = {https://doi.org/10.1016/j.apcatb.2023.122373},

doi = {10.1016/j.apcatb.2023.122373},

year  = {2023},

date = {2023-02-22},

journal = {Applied Catalysis B: Environmental},

volume = {327},

issue = {15},

pages = {122373},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Giant electronic conductivity switching driven by artificial modulation of crystal structure dimensionality},

author = {Takayoshi Katase and Toshio Kamiya},

url = {https://doi.org/10.11470/jsaprev.220418},

doi = {10.11470/jsaprev.220418},

year  = {2022},

date = {2022-12-20},

journal = {JSAP Review},

volume = {2022},

pages = {220418},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Low-temperature-processable amorphous-oxide-semiconductor-based phosphors for durable light-emitting diodes},

author = {Keisuke Ide and Naoto Watanabe and Takayoshi Katase and Masato Sasase and Junghwan Kim and Shigenori Ueda and Koji Horiba and Hiroshi Kumigashira and Hidenori Hiramatsu and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1063/5.0115384},

doi = {10.1063/5.0115384},

year  = {2022},

date = {2022-11-08},

journal = {Applied Physics Letters},

volume = {121},

issue = {19},

pages = {192108},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Elastic and Inelastic Spin Transport in SrTiO_{3}-based Magnetic Heterostructure},

author = {Nozomi Soya and Takayoshi Katase and Kazuya Ando},

url = {https://doi.org/10.1002/aelm.202200232},

doi = {10.1002/aelm.202200232},

year  = {2022},

date = {2022-05-17},

journal = {Advanced Electronic Materials},

volume = {8},

issue = {9},

pages = {2200232},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {High-Mobility Metastable Rock-Salt Type (Sn,Ca)Se Thin Film Stabilized by Direct Epitaxial Growth on a YSZ (111) Single-Crystal Substrate},

author = {Xinyi He and Jinshuai Chen and Takayoshi Katase and Makoto Minohara and Keisuke Ide and Hidenori Hiramatsu and Hiroshi Kumigashira and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1021/acsami.2c01464},

doi = {10.1021/acsami.2c01464},

year  = {2022},

date = {2022-04-14},

journal = {ACS Applied Materials & Interfaces},

volume = {14},

issue = {16},

pages = {18682–18689},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Photoinduced transient states of antiferromagnetic orderings in La_{1/3}Sr_{2/3}FeO_{3} and SrFeO_{3-δ} thin films observed through time-resolved resonant soft x-ray scattering},

author = {Kohei Yamamoto and Tomoyuki Tsuyama and Suguru Ito and Kou Takubo and Iwao Matsuda and Niko Pontius and Christian Schusler-Langeheine and Makoto Minohara and Hiroshi Kumigashira and Yuichi Yamasaki and Hironori Nakao and Youichi Murakami and Takayoshi Katase and Toshio Kamiya Hiroki Wadati},

url = {https://doi.org/10.1088/1367-2630/ac5f31},

doi = {10.1088/1367-2630/ac5f31},

year  = {2022},

date = {2022-04-07},

journal = {New Journal of Physics},

volume = {24},

pages = {43012},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Repeatable Photoinduced Insulator-to-Metal Transition in Yttrium Oxyhydride Epitaxial Thin Films},

author = {Yuya Komatsu and Ryota Shimizu and Ryuhei Sato and Markus Wilde and Kazunori Nishio and Takayoshi Katase and Daiju Matsumura and Hiroyuki Saitoh and Masahiro Miyauchi and Jonah R. Adelman and Ryan M. L. McFadden and Derek Fujimoto and John O. Ticknor and Monika Stachura and Iain McKenzie and Gerald D. Morris and W. Andrew MacFarlane and Jun Sugiyama and Katsuyuki Fukutani and Shinji Tsuneyuki and Taro Hitosugi},

url = {https://doi.org/10.1021/acs.chemmater.1c03450},

doi = {10.1021/acs.chemmater.1c03450},

year  = {2022},

date = {2022-04-06},

journal = {Chemistry of Materials},

volume = {34},

issue = {8},

pages = {3616–3623},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Effect of intentional chemical doping on crystallographic and electric properties of the pyrochlore Bi_{2}Sn_{2}O_{7}},

author = {Makoto Minohara and Naoto Kikuchi and TKouhei Tsukada and Yuka and Dobashi and Akane Samizo and Keishi Nishio and Xinyi He and Takayoshi Katase and Toshio Kamiya and Yoshihiro Aiura},

url = {https://doi.org/10.1016/j.matdes.2022.110549},

doi = {10.1016/j.matdes.2022.110549},

year  = {2022},

date = {2022-03-24},

journal = {Materials & Design},

volume = {216},

pages = {110549},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{nokey,

title = {Breaking of thermopower - conductivity trade-off in LaTiO_{3} film around Mott insulator to metal transition},

author = {Takayoshi Katase and Xinyi He and Terumasa Tadano and Jan M. Tomczak and Takaki Onozato and Keisuke Ide and Bin Feng and Tetsuya Tohei and Hidenori Hiramatsu and Hiromichi Ohta and Yuichi Ikuhara and Hideo Hosono and Toshio Kamiya},

url = {https://doi.org/10.1002/advs.202102097},

doi = {10.1002/advs.202102097},

year  = {2021},

date = {2021-12-08},

journal = {Advanced Science},

volume = {8},

issue = {23},

pages = {2102097},

keywords = {},

pubstate = {published},

tppubtype = {article}

}