Kitahara Koichi

Affiliation and department：
Papers (32)：

Erina Fujita, Chang Liu, Asuka Ishikawa, Tomoya Mato, Koichi Kitahara, Ryuji Tamura, Kaoru Kimura, Ryo Yoshida, Yukari Katsura. Comprehensive experimental datasets of quasicrystals and their approximants. Scientific Data. 2024. 11. 1. 1211-1-1211-9
Koichi Kitahara, Hiroyuki Takakura, Yutaka Iwasaki, Kaoru Kimura. Phase Equilibria in Aluminium-Ruthenium-Silicon System near 1200 Kelvin. Materials Transactions. 2023. 65. 1. 18-26
Hirotaka Uryu, Tsunetomo Yamada, Koichi Kitahara, Alok Singh, Yutaka Iwasaki, Kaoru Kimura, Kanta Hiroki, Naoya Miyao, Asuka Ishikawa, Ryuji Tamura, et al. Deep Learning Enables Rapid Identification of a New Quasicrystal from Multiphase Powder Diffraction Patterns. Advanced Science. 2023. 11. 1. 2304546-1-2304546-9
Yutaka Iwasaki, Kaoru Kimura, Koichi Kitahara. Three-Center Bonds in an Al-Pd-Co Quasicrystalline Approximant: Wannier Function-Based Chemical Bonding Analysis. The Journal of Physical Chemistry C. 2023. 127. 42. 20945-20950
Koichi Kitahara, Hiroyuki Takakura, Yutaka Iwasaki, Kaoru Kimura. Crystal structures of five compounds in the aluminium-ruthenium-silicon system. Acta Crystallographica Section E. 2023. 79. 10. 946-951

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MISC (7)：

Yuki Nagai, Yutaka Iwasaki, Koichi Kitahara, Yoshiki Takagiwa, Kaoru Kimura, Motoyuki Shiga. High-Temperature Atomic Diffusion and Specific Heat in Quasicrystals. Physical Review Letters. 2024. 132. 19. 196301-1-196301-6
岩﨑祐昂, 北原功一, 木村薫. 半導体ハイパーマテリアルの探索. 固体物理. 2021. 56. 11. 653-662
Yutaka Iwasaki, Koichi Kitahara, Kaoru Kimura. Vacancy Control and Enhancement of Thermoelectric Properties of Al-Ir Cubic Quasicrystalline Approximant via High-Pressure Synthesis. Materials Transactions. 2020. 61. 11. 2079-2082
Koichi Kitahara, Yoshiki Takagiwa, Kaoru Kimura. Thermoelectric Properties of Quasicrystalline Approximant in Al-Cu-Ir System. Materials Transactions. 2019. 60. 12. 2490-2498
Yutaka Iwasaki, Koichi Kitahara, Kaoru Kimura. Experimental realization of a semiconducting quasicrystalline approximant in Al-Si-Ru system by band engineering. Physical Review Materials. 2019. 3. 6. 061601(R)-1-061601(R)-5

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Books (1)：

Comprehensive Inorganic Chemistry III
Elsevier 2023 ISBN:9780128231531

Lectures and oral presentations (125)：

Fundamental steps for practical first-principles predictions of the thermoelectric properties
(2024)
Al-Pd-Ru 系準結晶の熱電特性の組成および熱処理条件依存性
(日本物理学会第 79 回年次大会 2024)
Al-Ge-Ru 系 1/0 近似結晶の合成と熱電物性評価
(日本物理学会第 79 回年次大会 2024)
Development of Quasicrystals Datasets and Applications to Machine Learning
(XXth Rencontres du Vietnam, Materials Informatics: Accelerating Materials Research and Design with Artificial Intelligence 2024)
Al-Ru-Si 系の 1200 K での相平衡と新規化合物
(日本金属学会 2023 年秋期 (第 173 回) 講演大会 2023)

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Education (3)：

2009 - 2015 The University of Tokyo Graduate School of Frontier Sciences Department of Advanced Materials Science
2005 - 2009 The University of Tokyo Faculty of Engineering Department of Materials Engineering
2000 - 2005 National Institute of Technology (KOSEN), Nagano College Department of Electronics and Computer Science

Awards (7)：

2024/09 - 日本熱電学会日本熱電学会進歩賞実践的な第一原理熱電特性予測法の確立を目指した基礎的な課題の解決
2022/09 - 日本金属学会第 2 回日本金属学会新進論文賞(※授賞対象は著者ではなく論文) Possibility of Semiconducting Electronic Structure on Al-Pd-Co 1/1 Cubic Quasicrystalline Approximant
2022/08 - 日本熱電学会日本熱電学会第十五回優秀論文賞 Interband Contribution to Thermoelectric Properties of Al-Cu-Ir Quasicrystalline Approximant
2020/12 - Thai Thermoelectric Society The Best Presentation Award (The Best Oral Presentation, The 5th Asian Conference on Thermoelectrics and The 6th Southeast Asia Conference on Thermoelectrics) Interband Contribution to Thermoelectric Properties of Al-Cu-Ir Quasicrystalline Approximant
2020/09 - 日本熱電学会第 17 回日本熱電学会学術講演会優秀講演賞 Al-Cu-Ir 系近似結晶の熱電特性に対するバンド間効果

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Association Membership(s) (5)：

The Thermoelectrics Society of Japan (TSJ) , The Japan Institute of Light Metals (JILM) , The Materials Research Society of Japan (MRS-J) , The Japan Institute of Metals and Materials (JIM) , The Physical Society of Japan (JPS)

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