Takeuchi Tsunehiro

タケウチツネヒロ | Takeuchi Tsunehiro

Affiliation and department：
Homepage URL (2)： http://www.toyota-ti.ac.jp , http://iku.xtal.nagoya-u.ac.jp/person/staff/takeuchi/takeuchi.html

Research field (2)： Magnetism, superconductivity, and strongly correlated systems , Metallic materials

Research keywords (22)：熱伝導率.ホール係数)測定 , 熱電能 , 低温比熱 , 電子物性(比抵抗 , 複雑構造化合物角度分解光電子分光 , 電気伝導性酸化物 , 酸化物高温超伝導体 , 熱電変換材料 , Hall coefficient) , thermal conductivity , thermoelectric power , low temperature specific heat , electron transport properties measurements (electrical resistivity , cluster calculation , synchrotron radiation Rietveld analysis , angle resolved photoemission spectroscopy , structure-complex alloys , oxides with metallic conduction , approximants , quasicrystals , high-Tc superconductors , Thermoelectric materials

Research theme for competitive and other funds (19)：

2021 - 2024 Development of high-performance thermoelectric materials using impurity states formed near the band edge
2018 - 2021 Improvement of thermoelectric properties by use of impurity states, and development of new high-performance thermoelectric materials
2018 - 2020 Development of a new thermal switching device
2016 - 2019 Development of Fe2VAl-based superlattice for improvement of thermoelectric properties
2016 - 2018 Development of thermal switching device working under a bias voltage

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Papers (130)：

Kosuke Sato, Keisuke Hirata, Masaharu Matsunami, Tsunehiro Takeuchi. Composition, time, temperature, and annealing-process dependences of crystalline and amorphous phases in ductile semiconductors Ag2S1-xTex with x = 0.3-0.6. AIP Advances. 2024. 14. 1
Kosuke Sato, Saurabh Singh, Itsuki Yamazaki, Keisuke Hirata, Artoni Kevin R. Ang, Masaharu Matsunami, Tsunehiro Takeuchi. Improvement of thermoelectric performance of flexible compound Ag2S0.55Se0.45 by means of partial V-substitution for Ag. AIP Advances. 2023. 13. 12
Kentaro Kuga, Keisuke Hirata, Masaharu Matsunami, Tsunehiro Takeuchi. Huge Peltier conductivity in valence fluctuating material Yb3Si5. Applied Physics Letters. 2023
Kosuke Sato, Gareoung Kim, Koki Murase, Saurabh Singh, Keisuke Hirata, Dogyun Byeon, Masaharu Matsunami, Tsunehiro Takeuchi. Reduction of working temperature for the large magnitude in thermoelectric dimensionless figure of merit of Ag_2-xCu_xS. Japanese Journal of Applied Physics. 2023. 62. 11. 111002-111002
Artoni Kevin R. Ang, Itsuki Yamazaki, Keisuke Hirata, Saurabh Singh, Masaharu Matsunami, Tsunehiro Takeuchi. Development of Cu<sub>2</sub>Se/Ag<sub>2</sub>(S,Se)-Based Monolithic Thermoelectric Generators for Low-Grade Waste Heat Energy Harvesting. ACS Applied Materials & Interfaces. 2023. 15. 40. 46962-46970

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MISC (400)：

Keisuke Hirata, Takuya Matsunaga, Saurabh Singh, Masaharu Matsunami, Tsunehiro Takeuchi. Capacitor Type Thin-Film Heat Flow Switching Device. 2021
久我健太郎, 姫野良介, 藤原秀紀, 濱本諭, 保井晃, 雀部矩正, 柴垣善則, 河村直己, 池永英司, 水牧仁一朗, et al. Electronic structure of valence fluctuating and quantum critical material α-YbAl_1-xFe_xB₄ probed by resonant hard x-ray photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
久我健太郎, 中辻知, 中辻知, 松波雅治, 竹内恒博. Quasi-one-dimensional thermoelectric property in valence fluctuating material α-YbAlB₄. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
Kavita Yadav, Saurabh Singh, Omprakash Muthuswamy, Tsunehiro Takeuchi, K. Mukherjee. Anomalous dependence of thermoelectric parameters on carrier concentration and electronic structure in Mn-substituted Fe2CrAl Heusler alloy. 2020
LATRONICO Giovanna, MELE Paolo, ARTINI Cristina, ARTINI Cristina, FANCIULLI Carlo, MANFRINETTI Pietro, SINGH Saurabh, TAKEUCHI Tsunehiro. Study of thin films of the filled skutterudite Sm_y(Fe_xNi_1-x)₄Sb₁₂. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2020. 81st

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Lectures and oral presentations (88)：

FeSb2 の高分解能角度分解光電子分光
(第26回日本放射光学会年会・放射光科学合同シンポジウム 2013)
Bi2(Sr,R )2CuO6+δ(R = La,Sm,Eu)における面外乱れが超伝導ギャップに及ぼす影響
(第26回日本放射光学会年会・放射光科学合同シンポジウム 2013)
中部 SR 真空紫外ビームライン BL7U の現状
(第26回日本放射光学会年会・放射光科学合同シンポジウム 2013)
Development of Environmentally-Friendly Al-Mn-Si Thermoelectric Materials
(The 5th International Symposium on Designing,Processing and Properties of Advanced Engineering Materials ISAEM-2012 The 3rd International Symposium on Advanced Materials Development and Integration of Novel Structural Metallic and Inorganic Materials ・・・ 2012)
High Functional Coatings for Practical Thermoelectric Materials Using Gas Tunnel Type Plasma SPraying
(The 5th International Symposium on Designing,Processing and Properties of Advanced Engineering Materials ISAEM-2012 The 3rd International Symposium on Advanced Materials Development and Integration of Novel Structural Metallic and Inorganic Materials ・・・ 2012)

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Education (2)：

- 1996 Nagoya University
- 1996 Nagoya University Graduate School, Division of Engineering Department of Crystalline Materials Science

Professional career (1)：

Doctor (Engineering) (Nagoya University)

Work history (7)：

2014/01 - 現在 Toyota Technological Institute Professor
2011 - 2016 科学技術振興機構さきがけ研究員
2011 - 2016 Researcher, Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency
2007/04 - 2013/12 Nagoya University Ecotopia Science Institute, Environmental Systems and Recycling Science Research Department,EcoTopia Science Institute,Nagoya University Associate professor
2010 - 2011 The University of Tokyo The Institute for Solid State Physics

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