Wakiya Kazuhei

ワキヤカズヘイ | Wakiya Kazuhei

Affiliation and department：
Job title： Associate Professor

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

Research keywords (9)： Structural transition , Magnetic material , Pressure effect , Superconductivity , Rare-earth materials , Phonon , Crystal growth , Magnetism , Strongly correlated electron systems

Research theme for competitive and other funds (8)：

2024 - 2028 可逆的アモルファスーアモルファス転移に伴う巨大な熱膨張現象の解明
2024 - 2025 超音波測定によるアモルファスCe-Mn合金における巨大熱膨張の発現機構解明
2023 - 2024 水素の高効率液化を可能にする環境低負荷な希土類硫化物を用いた磁気冷凍材料の開発
2021 - 2024 非クラマース二重項系における軌道ゆらぎ超伝導の発現条件の検証
2018 - 2020 構造不安定性の制御による非クラマース系多極子物質の開発とその圧力効果の研究

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Papers (38)：

H.-Y. Zhang, K. Wakiya, M. Nakamura, M. Yoshizawa, Y. Nakanishi. Non-Kramers doublet ground state in a quaternary cubic compound PrRu₂In₂Zn₁₈ investigated by ultrasonic measurements. Chinese Physics B,. 2024. 33. 064301
S. Kudo, K. Saito, T. Sato, M. Nakamura, M. Yoshizawa, K. Wakiya, Y. Nakanishi, H. Hirabayashi, S. Michimura, M. Kosaka. Ultrasonic investigation of the Eu-based intermetallic system EuZn₂Ge₂. New Physics: Sae Mulli,. 2023. 73. 1046-1049
T. Yoshida, K. Jin, K. Wakiya, M. Nakamura, M. Yoshizawa, Y. Muro, Y. Nakanishi. Ultrasonic investigation of the elastic properties of the approximant GdCd₆. Solid State Communications. 2023. 373-374. 115305
K. Fujikawa, T. Yoshida, K. Wakiya, M. T. Nakamura, M. Yoshizawa, Y. Muro, Y. Nakanishi. Elastic properties of the approximant TbCd₆ proved by ultrasonic measurements. JPS Conference Proceedings. 2023. 38. 011104
K. Jin, T. Yoshida, K. Wakiya, M. T. Nakamura, M. Yoshizawa, Y. Muro, Y. Nakanishi. Elastic properties of the approximant GdCd₆ proved by ultrasonic measurements. JPS Conference Proceedings. 2023. 38. 011103

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MISC (92)：

神賢輔, 吉田太一, 脇舎和平, 中村光輝, 吉澤正人, 室裕司, 中西良樹. Elastic properties of the approximant GdCd₆ proved by ultrasonic measurements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
吉村拓哉, 渡邊ほのか, 小松龍司, 佐藤択音, 神賢輔, 雨海有佑, 脇舎和平, 中村光輝, 吉澤正人, 中西良樹. Compressibility and elasticity of amorphous Ce-Mn with giant thermal expansion coefficient. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
田村柊斗, 脇舎和平, 小松龍司, 中村光輝, 吉澤正人, 松田達磨, 中西良樹. Structural and magnetic properties of cubic PrOs₂Sn₂Zn₁₈. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
伊藤優希, 神賢輔, 藤川寛大, 脇舎和平, 中村光輝, 吉澤正人, 室裕司, 中西良樹. Elastic properties of the approximant RCd₆(R=Gd,Tb)proved by ultrasonic measurements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
小松龍司, 脇舎和平, 田村柊斗, 清水烈, 中村光輝, 吉澤正人, 松田達磨, 中西良樹. In substitution effect on the structural and magnetic properties of PrOs₂Zn₂₀. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2

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Lectures and oral presentations (114)：

カゴ状化合物PrOs2Zn20のCd置換効果
(日本物理学会2024年春季大会, 20pPSH-62, 2024)
カゴ状化合物PrRu2Zn20のCd置換効果
(日本物理学会2024年春季大会, 20pPSH-47, 2024)
超音波測定による近似結晶PrCd6の弾性特性
(日本物理学会2024年春季大会, 20pPSH-46, 2024)
超音波測定で探る近似結晶RCd6(R=Gd,Tb,Ce,Y)の構造相転移と弾性特性
(日本物理学会2024年春季大会, 20pPSH-45, 2024)
EuSの磁気熱量効果に対するGd置換効果
(日本物理学会2024年春季大会, 20pPSH-43, 2024)

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Education (3)：

2014 - 2016 Hiroshima University Graduate School of Advanced Sciences of Matter Department of Quantum Matter
2012 - 2014 Hiroshima University Graduate School of Advanced Sciences of Matter Department of Quantum Matter
2008 - 2012 Hiroshima University Faculty of Science Department of Physical Science

Professional career (1)：

Doctor (Hiroshima University)

Work history (4)：

2021/04 - 現在 Iwate University Faculty of Science and Engineering Department of Physical Science and Materials Engineering Associate Professor
2020/03 - 2021/03 Muroran Institute of Technology, Department of Engineering, Assistant Professor
2016/04 - 2020/02 Yokohama National University, Faculty of Engineering, Assistant Professor
2014/04 - 2016/03 JSPS Research Fellow (DC1)

Awards (1)：

2019/05 - JPSJ Most Cited Articles in 2018 from Vol. 86 (2017)

Association Membership(s) (2)：

日本高圧力学会 , THE PHYSICAL SOCIETY OF JAPAN

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