Kenji Hirata

Affiliation and department：
Research theme for competitive and other funds (5)：

Papers (20)：

Kenji Hirata, Yu Ikemoto, Masato Uehara, Hiroshi Yamada, Sri Ayu Anggraini, Morito Akiyama. Effect of phase transition on the piezoelectric properties of scandium-alloyed gallium nitride. Journal of Applied Physics. 2024
Kohei Hatashita, Toshiki Tsuchiya, Masaya Okazaki, Marin Nakano, Ayu Anggraini, Kenji Hirata, Shinya Ohmagari, Masato Uehara, Hiroshi Yamada, Morito Akiyama, et al. High electro-mechanical coupling coefficient SAW device with ScAlN on Diamond. Japanese Journal of Applied Physics. 2023
Xiao Xu, Takumi Odaira, Sheng Xu, Kenji Hirata, Toshihiro Omori, Kosuke Ueki, Kyosuke Ueda, Takayuki Narushima, Makoto Nagasako, Ryosuke Kainuma, et al. TOUGH YET FLEXIBLE SUPERELASTIC ALLOYS MEET BIOMEDICAL NEEDS. ADVANCED MATERIALS & PROCESSES. 2022. 180. 7. 35-37
Kenji Hirata, Shoya Kawano, Hiroshi Yamada, Masato Uehara, Sri Ayu Anggraini, Morito Akiyama. Spontaneous Polarization and Polarization-Induced Electron Sheet Charge of YbAlN on GaN: A First-Principles Study. ACS Applied Electronic Materials. 2022
Takumi Odaira, Sheng Xu, Kenji Hirata, Xiao Xu, Toshihiro Omori, Kosuke Ueki, Kyosuke Ueda, Takayuki Narushima, Makoto Nagasako, Stefanus Harjo, et al. Flexible and Tough Superelastic Co-Cr Alloys for Biomedical Applications. Advanced materials (Deerfield Beach, Fla.). 2022. 34. 27. e2202305

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MISC (19)：

許きょう, 許きょう, 大平拓実, 大平拓実, 許勝, 平田研二, 平田研二, 大森俊洋, 植木洸輔, 植木洸輔, et al. Co-Cr-Al-Si合金の高い弾性異方性と単結晶における低いヤング率. 日本金属学会講演大会(Web). 2023. 173rd
山田浩志, 平田研二. 第一原理計算を利用した複合窒化物圧電材料の探索-Searching for Novel Piezoelectric Nitrides Using First-Principles Calculations-小特集反応性スパッタリング成膜による複合窒化物薄膜の応用展開. プラズマ・核融合学会誌 = Journal of plasma and fusion research / プラズマ・核融合学会編集委員会編. 2022. 98. 9. 387-391
XU Xiao, XU Xiao, 大平拓実, 大平拓実, XU Sheng, 平田研二, 平田研二, 大森俊洋, 植木洸輔, 植木洸輔, et al. Co-Cr-Al-Si superelastic alloys with low Young’s modulus. 材料とプロセス(CD-ROM). 2022. 35. 2
Toyofuku Tomoya, Hirata Kenji, Anggraini Sri Ayu, Akiyama Morito, Uehara Masato, Yamada Hiroshi. First-principles evaluation of piezoelectric properties in Mg+W doped AlN. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1556-1556
Furuta Koga, Hirata Kenji, Anggraini Sri Ayu, Akiyama Morito, Uehara Masato, Yamada Hiroshi. Evaluation of spontaneous polarization properties of Sc_xAl_1-xN by first-principles calculation. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1557-1557

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Education (3)：

2015 - 2018 Kyushu Institute of Technology Graduate School of Life Science and Systems Engineering
2011 - 2013 東北大学大学院工学研究科金属フロンティア工学専攻
2007 - 2011 Kyushu Institute of Technology School of Engineering Department of Materials Science

Work history (3)：

2022/10 - 現在 National Institute of Advanced Industrial Science and Technology
2020/04 - 2022/09 National Institute of Advanced Industrial Science and Technology
2018/04 - 2020/03 National Institute of Advanced Industrial Science and Technology

Association Membership(s) (2)：

THE JAPAN INSTITUTE OF METALS AND MATERIALS , THE JAPAN SOCIETY OF APPLIED PHYSICS

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