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J-GLOBAL ID:201301081774690043   Update date: Apr. 14, 2025

Katase Takayoshi

カタセ タカヨシ | Katase Takayoshi
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Affiliation and department:
Job title: Associate Professor
Homepage URL  (2): http://www.msl.titech.ac.jp/~tkamiya/https://www.msl.titech.ac.jp/~tkamiya/index-e.html
Research field  (4): Applied materials ,  Thin-film surfaces and interfaces ,  Electronic devices and equipment ,  Inorganic materials
Research keywords  (14): Photoelectric conversion ,  Optical sensor ,  Thermoeletric material ,  Thermal Engineering ,  Phase change memory ,  Power electronics ,  Light emitting material ,  Oxide electronics ,  Superconductivity ,  New material development ,  Solid state chemistry ,  Electrochemistry ,  Thin film growth ,  Electronic device
Research theme for competitive and other funds  (11):
  • 2022 - 2027 Exploration of angular momentum current science and its application to spin-orbit electronics
  • 2022 - 2025 複合アニオン酸化物熱電変換材料-熱伝導率低減による性能向上と機構解明-
  • 2021 - 2024 IV族混晶バンドエンジニアリングを基軸とした巨大熱電能の制御とデバイス応用
  • 2020 - 2022 Exploration of thermal conductivity switching material with periodic nano-structure transition
  • 2019 - 2022 Creation and comprehensive exploration of high performance thermoelectric semiconductor utilizing natural quantum structure of layered transition metal compound
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Papers (127):
  • Xinyi He, Kenji Matsuo, Takayoshi Katase, Kota Hanzawa, Hideto Yoshida, Shigenori Ueda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya. Nanoscale Origin of Strong Charge Carrier Scattering at Grain Boundaries in Orthorhombic SnSe Semiconductor Thin Films. ACS Applied Nano Materials. 2025
  • Tomoya Suzuki, Kaname Sakaban, Takayoshi Katase, Hideto Yoshida, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya. Phase Diagram and Growth Mechanism of Rutile-Type GeO2 Epitaxial Film on c-Plane Sapphire Substrate. ACS Applied Nano Materials. 2025
  • Masatoshi Kimura, Masahiro Ochiai, Xinyi He, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya. Thermoelectric performance enhancement of environmentally-friendly SrTiO3 epitaxial films by hydrogen substitution. EcoEnergy. 2024
  • Kazuki Mitsui, Riko Matsumoto, Masami Mori, Zhongxu Hu, Takayoshi Katase, Hidenori Hiramatsu, Akira Saitoh. Enhancement of n-type electronic conductivity in bismuth iron borate glasses by fluorine addition. Journal of Applied Physics. 2024
  • Mari Hiramatsu, Zhongxu Hu, Sakura Yoshikawa, Zan Yang, Xinyi He, Takayoshi Katase, Jun-ichi Yamaura, Hajime Sagayama, Terumasa Tadano, Shigenori Ueda, et al. Nonequilibrium Layered PbS Stabilized by Sn Doping: Bipolar Semiconductors with Low Thermal Conductivity. ACS Applied Electronic Materials. 2024
more...
MISC (23):
  • 片瀬貴義, 神谷利夫. 高い変換効率を有する環境調和型熱電材料の設計と開発. 特集号:エネルギーと無機マテリアル、無機マテリアル学会誌11月号. 2024. 31. 433. 310-316
  • 片瀬貴義, 神谷利夫. 環境に優しい熱電材料を目指して-水素を用いた酸化物の熱電変換効率改善. セラミックス特集「熱エネルギー利用に向けた熱電変換材料・デバイス革新」. 2024. 59. 6. 382-385
  • 片瀬貴義, 神谷利夫. 毒性元素を含まない熱電変換材料の高性能化-新アプローチによる挑戦-. クリーンエネルギー. 2024. 33. 5. 34-40
  • 瀨下亜里, 山下愛智, 藤田武志, 三浦 章, 片瀬貴義, 森吉千佳子, 黒岩芳弘, 中平夕貴, 水口佳一. ハイエントロピー型熱電材料AgBiSe2-2xSxTexの熱電特性. 2024. 61. 3
  • 片瀬貴義, ホシンイ, 神谷利夫. 毒性元素を含まない熱電材料で過去最高の変換効率-逆ペロブスカイト酸化物で実現-. セラミックス. 2024. 59. 3. 220
more...
Patents (1):
  • SEMICONDUCTOR DEVICE
Books (6):
  • 熱制御に向けた相変化材料PCMの開発と応用
    シーエムシー出版 2024
  • フォノンドラッグ効果-熱電性能向上への新アプローチ-
    2024
  • 非平衡(Pb,Sn)Se半導体における2D-3D構造転移の人工的誘起と巨大電気特性変調
    2023
  • 電気伝導度と熱起電力のトレードオフ解消による酸化物熱電変換材料の高性能化
    シーエムシー出版 2023
  • アモルファス酸化物半導体:In-Ga-Zn-O
    2020
more...
Lectures and oral presentations  (54):
  • Design of eco-friendly and high-efficiency thermo-photoelectric conversion materials
    (TMS 2024, the 153rd Annual Meeting & Exhibition 2025)
  • Phonon-drag-driven thermopower enhancement in oxide thin-film heterostructure
    (TMS 2025, the 153th Annual Meeting & Exhibition 2025)
  • New strategy of phonon engineering for high performance thermoelectric oxides
    (New Zealand - Japan workshop on emerging solid-state technology for low-enthalpy energy harvesting 2024)
  • Material design of thermoelectric oxides with low thermal conductivity
    (Materials Science & Technology Technical Meeting and Exbibition (MS&T24) 2024)
  • 電子と原子を巧みに操り、次世代熱エネルギー材料を創る
    (サイテックサロン, サイエンステクノフロンティアフォーラム 2024)
more...
Education (3):
  • 2009 - 2012 Tokyo Institute of Technology Interdisciplinary Science and Engineering Materials Science and Engineering
  • 2007 - 2009 Tokyo Institute of Technology Interdisciplinary Science and Engineering Materials Science and Engineering
  • 2003 - 2007 Tokyo Institute of Technology School of Engineering DEAPRTMENT OF INORGANIC MATERIALS
Professional career (1):
  • PhD (Tokyo Institute of Technology)
Work history (6):
  • 2024/10 - 現在 Institute of Science Tokyo MDX Research Center for Element Strategy , Institute of Integrated Research Associate Professor
  • 2023/04 - 2024/10 Tokyo Institute of Technology MDX Research Center for Element Strategy, International Research Frontiers Initiative Associate Professor
  • 2017/04 - 2023/03 Tokyo Institute of Technology Institute of Innovative Research, Laboratory for Materials and Structures Associate Professor
  • 2016/10 - 2020/03 PREST, JST Scientific Innovation for Energy Harvesting Technology Researcher
  • 2013/04 - 2017/03 Research Institute for Electronic Science, Hokkaido University Assistant Professor
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Committee career (15):
  • 2025/04 - 現在 応用物理学会 機関誌 外部記者
  • 2025/04 - 現在 日本磁気学会 化合物新磁性材料専門研究会 世話人
  • 2024/12 - 現在 American Ceramic Society Symposium organizer, Energy Materials for Sustainable Development, Materials Science & Technology 2025
  • 2024/11 - 現在 Energy Materials and Systems Division, Americal Ceramic Society Program committee
  • 2024/10 - 現在 ICT/ACT 2025 (The 41st International and 7th Asian Conference on Thermoelectrics) 会計委員
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Awards (25):
  • 2025/03 - 東京科学大学 Science Tokyoの星
  • 2025/03 - 東京科学大学 優秀オープンイノベータ功労賞
  • 2025/02 - 本多記念研究奨励賞
  • 2024/03 - 東京工業大学 オープンイノベータ功労賞
  • 2021/04 - The Young Scientists’ Prize, The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology
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Association Membership(s) (8):
The Minerals, Metals & Materials Society ,  日本磁気学会 ,  日本熱電学会 ,  応用物理学会 フォノンエンジニアリング研究グループ ,  Materials Research Society ,  THE JAPAN SOCIETY OF APPLIED PHYSICS ,  THE CERAMIC SOCIETY OF JAPAN ,  米国セラミックス学会
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