Tokunaga Toko

トクナガトウコ | Tokunaga Toko

Affiliation and department：
Job title： Assistant Professor

Research field (1)： Material fabrication and microstructure control

Research keywords (5)： mechanical properties , microstructure control , Metal Matrix composite , Metallography , Metal Forming

Research theme for competitive and other funds (17)：

2023 - 2025 Creation of new LPSO phase with higher-entropy for the development of ultra-high-performance lightweight structural materials
2022 - 2025 Kink-band strengthening of Ti-based high entropy mille-feuille structured materials
2021 - 2022 Development of Ti-based super-high strength alloy by combination of fine and oriented microstructure control and phase stability
2018 - 2021 超塑性複合材料における応力と組織学的因子の動的相関の解明
2019 - 2019 熱処理型・非熱処理型Al合金/Mg合金複合材料の開発とその変形特性

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Papers (38)：

Toko Tokunaga, Koji Yamamoto, Yoritoshi Minamino, Takemori Takayama, Toshiyuki Sugimoto, Koji Hagihara. Effects of cementite particles on impact properties in high-hardness hypereutectoid steels. ISIJ International. 2024. 64. 2. 389-400
Koji Hagihara, Tsuyoshi Mayama, Michiaki Yamasaki, Stefanus Harjo, Toko Tokunaga, Kazuki Yamamoto, Mika Sugita, Kairi Aoyama, Wu Gong, Soya Nishimoto. Contributions of multimodal microstructure in the deformation behavior of extruded Mg alloys containing LPSO phase. International Journal of Plasticity. 2024. 173
Koji Yamamoto, Takemori Takayama, Yoritoshi Minamino, Yuichiro Koizumi, Toko Tokunaga, Koji Hagihara. Modification of grain boundary microstructure by controlling dissolution behavior of θ particles in Cr-containing hypereutectoid steel. Materials Characterization. 2023. 205. 113241-113241
Hidetoshi Miyazaki, Tatsuyoshi Akatsuka, Koji Kimura, Daisuke Egusa, Yohei K. Sato, Mitsuhiro Itakura, Yasumasa Takagi, Akira Yasui, Kenichi Ozawa, Kazuhiko Mase, et al. Investigation of the Electronic Structure of the Mg99.2Zn0.2Y0.6 Alloy Using X-ray Photoelectron Spectroscopy. MATERIALS TRANSACTIONS. 2023. 64. 6. 1194-1198
Koji Hagihara, Shuhei Shakudo, Toko Tokunaga, Takayoshi Nakano. Development of Zn-Mg-Ca Biodegradable Dual-Phase Alloys. Metals. 2023. 13. 6

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MISC (8)：

徳永透子. 一方向性凝固Mg/LPSO二相合金の微細組織と力学特性の相関. まてりあ. 2023. 62. 11. 734-739
徳永透子. 手を動かすことの楽しさ・大切さについて. 軽金属. 2023. 73. 10. 519
Al,Mg基先進的高機能性構造材料の創製に関する研究. 軽金属. 2022. 72. 10. 618-618
Toko Tokunaga, Shingo Hachinohe, Hiroyoshi Kikuchi, Toyomi Baba. 青森県量子科学センターにおけるBNCT. 2021. 36. 2. 62-63
徳永透子, 萩原幸司, 山崎倫昭, 眞山剛, 河村能人, 成本裕希, 木田大貴, 中野貴由. Kink-band formation behavior of Mg/LPSO two-phase alloys. 軽金属学会大会講演概要. 2021. 141st

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Lectures and oral presentations (82)：

その場中性子回折実験によるMg-Zn-Y合金の引張変形機構の考察
(一般社団法人軽金属学会第142回春期大会 2022)
Al基共晶型ミルフィーユ材料の力学特性支配因子の解明
(一般社団法人軽金属学会第142回春期大会 2022)
硬X線光電子分光を用いたMg99.2Zn0.2Y0.6合金の局所クラスター構造評価
(日本金属学会 2022年春期講演大会(第140回大会) 2022)
AE測定によるbimodal組織を有するMg合金の引張変形挙動の解明
(日本金属学会 2022年春期講演大会(第140回大会) 2022)
in-situ中性子回折実験によるMg-Zn-Y合金の引張変形挙動の詳細評価
(日本金属学会 2022年春期講演大会(第140回大会) 2022)

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Education (4)：

2013 - 2015 Hokkaido University Graduate School of Engineering, Division of Materials Science and Engineering
2013 - 2015 AGH University of Science and Technology Faculty of Metals Engineering and Industrial Computer Science
2011 - 2013 Hokkaido University Graduate School of Engineering Division of Materials Science and Engineering
2007 - 2011 Hokkaido University Faculty of Engineering Department of Applied Science and Engineering

Professional career (2)：

博士(工学) (北海道大学)
PhD (AGH科学技術大学)

Work history (4)：

2021/04 - 現在 Nagoya Institute of Technology Graduate School of Engineering
2021/04/01 - 2026/03/31 Nagoya Institute of Technology Graduate School of Engineering Shikumi College Assistant Professor
2019/10 - 2021/03 Aomori prefecture Quantum Science Center
2015/07 - 2019/09 Hokkaido University Faculty of Engineering, Division of Materials Science and Engineering

Committee career (2)：

2019/04 - 2023/03 公益社団法人日本金属学会会報編集委員会委員
2018/03 - 2019/09 公益社団法人日本金属学会北海道支部事務局幹事

Awards (10)：

2023/11 - 一般社団法人軽金属学会第15回軽金属女性未来賞受賞
2023/06 - 一般社団法人日本マグネシウム協会令和4年度日本マグネシウム協会賞
2023/03 - 名古屋工業大学若手研究イノベータ奨励賞
2022/11 - 名古屋工業大学名古屋工業大学職員褒賞優秀賞
2022/11 - 一般社団法人軽金属学会第21回軽金属学会奨励賞

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Association Membership(s) (5)：

The Japanese Society for Neutron Science , Functionally Graded Materials FORUM of JAPAN , THE JAPAN INSTITUTE OF LIGHT METALS , THE IRON AND STEEL INSTITUTE OF JAPAN , THE JAPAN INSTITUTE OF METALS AND MATERIALS

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