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J-GLOBAL ID：200901093877993384   Update date: Sep. 19, 2024

Ohtaki Michitaka

オオタキ ミチタカ | Ohtaki Michitaka
Affiliation and department：
Kyushu University Interdisciplinary Graduate School of Engineering Sciences

About Kyushu University Interdisciplinary Graduate School of Engineering Sciences


Job title： Professor
Research field  (3)： Catalytic processes and resource chemistry ,  Inorganic materials ,  Basic physical chemistry
Research theme for competitive and other funds  (54)：
  • 2023 - 2026 共ドープによる固溶元素の安定化効果に基づく熱力学的に安定なバルクp型ZnOの創製
  • 2022 - 2025 導電性ナノ粒子によりフォノン散乱と導電性を同時に増強した酸化物熱電材料の開発
  • 2019 - 2022 Bulk nanocomposite thermoelectric materials with oxide/nitride hetero-interfaces
  • 2020 - 2022 微小エネルギーを利用した革新的な環境発電技術の創出 「低熱伝導率材料を用いた熱電モジュールの開発」
  • 2016 - 2019 Dynamic thermal insulation materials driven by concurrence of structural-electronic phase transisions
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Papers (166)：
  • HAGIWARA Takashi, SUEKUNI Koichiro, LEMOINE Pierric, PRESTIPINO Carmelo, ELKAIM Erik, SUPKA Andrew R, AL ORABI Rabih Al Rahal, FORNARI Marco, GUILMEAU Emmanuel, RAVEAU Bernard, et al. Pseudobinary approach to the discovery and design of copper-based sulfides. Chemistry of Materials. 2023. 35. 18. 7554-7563
  • Keita Toh, Koichiro Suekuni, Katsuaki Hashikuni, Hirotaka Nishiate, Ushin Anazawa, Chul-Ho Lee, Michitaka Ohtaki. An effective synthesis route for high-performance α-MgAgSb thermoelectric material. Journal of Materials Science. 2022. 57. 24. 11265-11273
  • Shota Hirayama, Koichiro Suekuni, Philipp Sauerschnig, Michihiro Ohta, Michitaka Ohtaki. Cu-S-based thermoelectric compounds with a sphalerite-derived disordered crystal structure. Journal of Solid State Chemistry. 2022. 309. 122960-122960
  • Katsuaki Hashikuni, Koichiro Suekuni, Hidetomo Usui, Raju Chetty, Michihiro Ohta, Toshiro Takabatake, Michitaka Ohtaki. A comparative study of thermoelectric Cu2TrTi3S8 (Tr = Co and Sc) thiospinels: Enhanced Seebeck coefficient via electronic structure modification. Journal of Alloys and Compounds. 2021. 871
  • Yuta Shimizu, Koichiro Suekuni, Hikaru Saito, Pierric Lemoine, Emmanuel Guilmeau, Bernard Raveau, Raju Chetty, Michihiro Ohta, Toshiro Takabatake, Michitaka Ohtaki. Synergistic Effect of Chemical Substitution and Insertion on the Thermoelectric Performance of Cu26V2Ge6S32 Colusite. Inorganic Chemistry. 2021. 60. 15. 11364-11373
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MISC (36)：
  • Suekuni Koichiro, Tanimoto Takuya, Tadano Terumasa, Kamei Taiga, Saito Hikaru, Nishiate Hirotaka, Lee Chul-Ho, Ohtaki Michitaka. Phonon structure and lattice thermal conductivity of enargite Cu3PS4. JSAP Annual Meetings Extended Abstracts. 2020. 2020.1. 1776-1776
  • Michitaka Ohtaki. Nanostructured oxide thermoelectric materials with enhanced phonon scattering. Oxide Thin Films, Multilayers, and Nanocomposites. 2015. 107-122
  • Nguyen Viet Long, Cao Minh Thi, Masayuki Nogami, Michitaka Ohtaki. Pt and Pd based catalysts with novel alloy and core-shell nanostructures for practical applications in next fuel cells: Patents and highlights. Recent Patents on Materials Science. 2012. 5. 3. 175-190
  • Michitaka Ohtaki. Oxide Thermoelectric Materials for Heat-to-electricity Direct Energy Conversion. 2010
  • 大瀧倫卓. 熱-電気直接エネルギー変換のための酸化物熱電材料. 2010
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Patents (9)：
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Books (27)：
  • Oxide Thin Films, Multilayers and Nanocomposites
    Springer 2015
  • 熱電変換材料 実用・活用を目指した設計と開発 ~材料技術/モジュール化/フレキシブル化/実用例~
    (株)情報機構 2014
  • 化学便覧応用化学編第7版
    丸善出版 2014
  • サーマルマネジメント~余熱・排熱の制御と有効利用~
    (株)エヌ・ティー・エス 2013
  • Novel Pt and Pd Based Core-Shell Catalysts with Critical New Issues of Heat Treatment, Stability and Durability for Proton Exchange Membrane Fuel Cells and Direct Methanol Fuel Cells, in Heat Treatment
    InTech 2012
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Lectures and oral presentations  (330)：
  • 組成とナノ構造の制御による酸化物サーモエレクトロニクスの開拓
    (日本セラミックス協会2021年年会 2021)
  • ナノコンポジット化による酸化物熱電変換材料の高性能化
    (電気化学会九州支部2021年度春季特別講演会 2021)
  • Enhanced Thermoelectric Performance of Porous SrTiO3 with Exsolved Ni Nanoparticles
    (Pacific Rim Meeting on Electrochemical & Solid-State Science (PRiME2020) 2020)
  • 硫化スピネルCu2Ti4S8の電子構造制御によるゼーベック係数の増大
    (第17回日本熱電学会学術講演会(TSJ2020) 2020)
  • Niナノ粒子を溶離析出したNbドープSrTiO3焼結体の熱電性能
    (第17回日本熱電学会学術講演会(TSJ2020) 2020)
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Works (8)：
  • 「熱電材料およびその製造方法」特開平 12-068721
    2000 -
  • "熱発電材料",特開平8-186293
    1994 -
  • Thermoelectric material
    1994 -
  • Colloidal metal dispersion and a colloidal metal complex U. S. Patent No. 07-395821
    1989 -
  • 高分子保護金属コロイド固定化物およびその製造方法,特開昭64-20265
    1987 -
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Education (3)：
  • 1987 - 1990 The University of Tokyo The Graduate School of Engineering
  • 1985 - 1987 The University of Tokyo The Graduate School of Engineering
  • 1981 - 1985 The University of Tokyo The Faculty of Engineering Department of Industrial Chemistry
Professional career (1)：
  • Ph.D. (Eng) (The University of Tokyo)
Work history (5)：
  • 2023/04 - 現在 Kyushu University Faculty of Engineering Sciences Vice Dean
  • 2021/04 - 現在 Kyushu University Interdisciplinary Graduate School of Engineering Sciences Department of Interdisciplinary Engineering Sciences
  • 2013/09 - 2021/03 Kyushu University Interdisciplinary Graduate School of Engineering Sciences Department of Applied Science for Electronics and Materials
  • 1998/04 - 2013/08 Kyushu University Interdisciplinary Graduate School of Engineering Sciences Department of Molecular and Material Sciences
  • 1990/04 - 1998/03 Kyushu University Interdisciplinary Graduate School of Engineering Sciences
Committee career (42)：
  • 2023/04 - 現在 The Ceramic Society of Japan Chairman, Kyushu Branch
  • 2022/07 - 現在 The Thermoelectrics Society of Japan President
  • 2021/04 - 現在 公益社団法人 電気化学会 九州支部幹事常議員
  • 2017/04 - 現在 Chair
  • 2008/04 - 現在 公益社団法人 日本セラミックス協会 九州支部常議員
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Awards (3)：
  • 2023/01 - The American Ceramic Society 2023 Global Star Award
  • 2019/11 - The Ceramic Society of Japan Academic Award
  • 2018/09 - Thermoelectrics Society of Japan Academic Award
Association Membership(s) (6)：
The American Ceramic Society ,  Thermoelectrics Society of Japan ,  International Thermoelectric Society ,  The Electrochemical Society of Japan ,  The Ceramic Society of Japan ,  Chemical Society of Japan
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