Rchr
J-GLOBAL ID:200901020204281431
Update date: Feb. 14, 2024
Takenaka Koshi
タケナカ コウシ | Takenaka Koshi
Affiliation and department:
Job title:
Professor
Research field (3):
Applied materials
, Inorganic materials
, Magnetism, superconductivity, and strongly correlated systems
Research keywords (1):
熱膨張制御材料 負熱膨張 磁歪 強相関電子系 固体電子物性 磁気材料物性 超伝導 光物性 抵抗標準
Research theme for competitive and other funds (5):
- 2018 - 2020 希土類4f電子数制御による新規アクチュエータ材料の開発
- 2017 - 2020 ルテニウム酸化物の巨大負熱膨張を活用した新規熱膨張抑制剤の開発
- 2014 - 2017 マンガン窒化物の電気抵抗極大:特異な伝導機構解明と抵抗標準材料への展開
- 2014 - 2016 負熱膨張性マンガン窒化物の局所磁性と機能
- 2007 - 2010 逆ペロフスカイト型マンガン窒化物を用いたゼロ膨張セラミック材料の開発
Papers (20):
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Naoya Higashihara, Yoshihiko Okamoto, Yuma Yoshikawa, Youichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, Koshi Takenaka. Superconductivity in Nb2Pd3Te5 and Chemically-Doped Ta2Pd3Te5. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2021. 90. 6
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Koshi Takenaka, Takuto Sugiura, Yoshifumi Kadowaki, Masaki Ozeki, Yoshihiko Okamoto, Asaya Fujita. Giant Magneto-Volume and Magneto-Caloric Effects of Frustrated Antiferromagnet Mn3GaN under Hydrostatic Pressure. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2021. 90. 4
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Tomoya Kanematsu, Yoshihiko Okamoto, Koshi Takenaka. Large magnetic-field-induced strain at the magnetic order transition in triangular antiferromagnet AgCrS2. APPLIED PHYSICS LETTERS. 2021. 118. 14
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Koshi Takenaka, Kentaro Otsuka, Yoshihiko Okamoto, Yuji Kume, Makoto Kobashi. Fabrication of Metal Matrix Composite Containing Manganese Nitride Showing Giant Negative Thermal Expansion by Compressive Torsion Processing. MATERIALS TRANSACTIONS. 2021. 62. 5. 590-595
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Yoshihiko Okamoto, Kenta Niki, Rikuto Mitoka, Koshi Takenaka. Electrical and Thermal Transport Properties of the beta-Pyrochlore Oxide CsW2O6. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2020. 89. 12
more...
MISC (106):
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Masaki Gen, Yoshihiko Okamoto, Masaki Mori, Koshi Takenaka, Yoshimitsu Kohama. Magnetization process of the breathing pyrochlore magnet CuInCr4S8 in ultrahigh magnetic fields up to 150 T (vol 101, 054434, 2020). PHYSICAL REVIEW B. 2021. 103. 1
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K. Takenaka, N. Inoue, Y. Mizuno, Y. Okamoto, N. Katayama, Y. Sakai, T. Nishikubo, M. Azuma. Extended operating temperature window of giant negative thermal expansion in Sn-doped Ca(2)RuO(4). Applied Physics Letters. 2018. 113. 7. 071902 (5 pags)
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K. Takenaka. Progress of research in negative thermal expansion materials: Paradigm shift in the control of thermal expansion. Frontiers in Chemistry. 2018. 6. 267 (13 pages)
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A. Takezawa, K. Takenaka, X. P. Zhang. Inverse analysis of giant macroscopic negative thermal expansion of Ca(2)RuO(4-y) ceramics based on elasticity and structural topology optimization. Applied Physics Express. 2018. 11. 5. 055801 (4 pages)
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竹中康司. 層状ルテニウム酸化物セラミックスの巨大負熱膨張. Fine Ceramics Report. 2018. 36. 2. 51-56
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Patents (12):
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複合材料
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熱電変換材料および熱電変換素子
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一硫化サマリウムの製造方法、体積変化材料、および体積制御部材
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ルテニウム酸化物、熱膨張抑制剤、負熱膨張材料、ゼロ熱膨張材料、低熱膨張材料、およびルテニウム酸化物の製造方法
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マンガン窒化物結晶、及び負の熱膨張材料
more...
Books (3):
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高熱伝導材料の開発~さらなる熱伝導率向上のために~
技術情報協会 2019 ISBN:9784861047541
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熱膨張制御材料の開発と応用
シーエムシー出版 2018 ISBN:4781313167
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レアメタルの代替材料とリサイクル
シーエムシー出版 2008 ISBN:9784781300023
Lectures and oral presentations (13):
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負熱膨張性微粒子による電子デバイスのサーマル・マネジメント
(第238回研究会「セラミックス材料の新規合成法-薄膜かと微粒子化-」 2019)
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巨大負熱膨張材料による熱膨張制御
(日本金属学会2018年秋期(第163回)講演大会 2018)
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巨大負熱膨張材料による熱膨張制御
(日本セラミックス協会第31回秋季シンポジウム 2018)
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Negative thermal expansion induced by microstructural effects in anisotropic thermal expansion materials
(2nd International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-II) 2017)
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Giant negative thermal expansion materials: Paradigm shift of thermal expansion contro
(Expert Guidance Key Project 2017 of Beihang University 2017)
more...
Education (2):
- 1991 - 1996 The University of Tokyo Graduate School, Division of Engineering
- 1987 - 1991 Kyoto University Faculty of Science
Professional career (1):
Work history (9):
- 2017/04/01 - 現在 Nagoya University Graduate School of Engineering Applied Physics 2 Professor
- 2013/07/01 - 2017/03/31 Nagoya University Graduate School of Engineering Department of Materials,Physics and Energy Engineering Physics of Structural Materials Course Professor
- 2007/04/01 - 2014/03/31 理化学研究所客員研究員
- 2007/04/01 - 2013/06/30 Nagoya University Graduate School of Engineering Department of Crystalline Materials Science Associate professor
- 2009/08/01 - 2011/07/31 Ministry of Education,Culture,Sports,Science and Technology
- 2005/04/01 - 2007/03/31 理化学研究所先任研究員
- 2007/03/31 - Nagoya University Graduate School of Science Division of Material Science Assistant
- 2003/04/01 - 2005/03/31 理化学研究所研究員
- 1996/04/01 - 2003/03/31 Nagoya University Graduate School of Science, Division of Material Science
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Association Membership(s) (2):
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