研究業績
学術論文/解説/総説(抜粋)
2025年
- S. Semboshi, S. Shigeo, G. Miyamoto, K. Ito, S. Kasatani, H. Hyodo: “Softening by intense cold-rolling and hardening by annealing at low-temperatures for Cu-Ni-Al alloys”, Materials Science and Engineering A, In press.
- T. Sueyoshi, T. Ozaki, S. Semboshi, H. Sakane, T. Nishizaki, N. Ishikawa: “Additional Pinning Effect by Heavy-Ion Irradiation in Coated Conductors with Artificial Pinning Centers”, IEEE Transactions on Applied Superconductivity, 35 (2025) 8000205. DOI:10.1109/TASC.2025.3527941
- S.Z. Han, E.-A. Choi, Sung Hwan Lim, S. Semboshi: “Discontinuous precipitating behavior for Cu-Ni-Si alloy with Mn addition†”, Materials Transaction, 66 (2025) 23-28. DOI: 10.2320/matertrans.MT-D2024006
2024年
- S. Semboshi, R. Arauchi, Y. Kaneno, S.H. Lim, E.-A Choi, S.Z. Han: “Microstructure and Mechanical Properties of Low Stacking-Fault Energy Cu-Based Alloy Wires”, Metallurgical and Materials Transaction A, 55A (2024) 4482-4493. (https://doi.org/10.1007/s11661-024-07566-7)
- A. Iwase, Y. Fujimura, S. Semboshi, F. Hori, T. Matsui: “Effects of energetic electron irradiation on electric, magnetic, and mechanical properties of Cu-1.2 at.% Fe alloy”, Nuclear Instruments and Methods in Physics Research, Section B (NIMB), 556 (2024) 165506. (https://doi.org/10.1016/j.nimb.2024.165506)
- T. Sueyoshi, R. Enokihata, H. Yamaguchi, S. Semboshi, T. Ozaki, H. Sakane, T. Nishizaki, N. Ishikawa: “Tuning critical current density properties of YBa2Cu3Oy thin films under longitudinal magnetic field by using heavy-ion irradiation”, Superconductor Science & Technology, 37 (2024) 075010. (https://doi.org/10.1088/1361-6668/ad51ae)
- S. Matsuo, A. Iwase, T. Matsui, R. Yagura, T. Yamada, N. Taguchi, S. Tanaka, S. Semboshi, F. Hori: “Structure of nanoparticles in amorphous SiO2 by sequential implantation with Co and Ag ions”, Nuclear Instruments and Methods in Physics Research, Section B (NIMB), 549 (2024) 165278. (https://doi.org/10.1016/j.nimb.2024.165278)
- S. Semboshi, Y. Takito, Y. Kaneno, S. Sato, H. Hyodo: “Fabrication of Dual-Phase Strengthened Cu–Ti Alloy Sheets†”, Materials Transaction, 65 (2024) 262-267. (https://doi.org/10.2320/matertrans.MT-D2023009)
- 岩瀬彰宏, 藤村勇貴, 千星聡, 斎藤勇一, 堀史説: 「高エネルギー電子線照射による銅–チタン合金の硬度と導電率の改質†」, 日本金属学会誌, 88 (2024) 48-52. (https://doi.org/10.2320/jinstmet.J2023024)
- K. Hirota, K. Saito, S. Semboshi: “Isothermal Aging Behaviors of Magnesium-Doped Copper-Titanium Alloys in Hydrogen Atmosphere†”, Materials Transaction, 65 (2024) 119-124. (https://doi.org/10.2320/matertrans.MT-D2023010)
- E.-A. Choi, Y.S. Lee, S.J. Lee, J.H. Ahn, S.H. Lim, S. Semboshi, S.Z. Han: “Strengthening Effect of Decreased Dislocation Density after Annealing in Pure Aluminum or Copper”, Metals and Materials International, 30 (2024) 607-617. (https://doi.org/10.1007/s12540-023-01525-4)
- S.Z. Han, E.-A. Choi, G. Jeong, J.H. Ahn, S. Semboshi: “Effect of Benzotriazole on Oxidation Behavior in Pure Copper†”, Materials Transaction, 65 (2024) 318-322. (https://doi.org/10.2320/matertrans.MT-D2023011).
- 千星聡, 佐藤成男, 笠谷周平, 兵藤宏: “Cu-Ni-Al合金における加工軟化および低温焼鈍硬化”, 銅と銅合金, 63 (2024) 42-47. (https://doi.org/10.34562/jic.63.1_42)
- 橋本拓也, 鎌田俊哉, 兵藤宏, 渡辺宏治, 千星聡, 山﨑倫昭, 宮本吾郎: “Cu-Ti合金における疲労亀裂の発生・進展に及ぼすAl・Fe添加の影響” , 銅と銅合金, 63 (2024) 48-55. (https://doi.org/10.34562/jic.63.1_34) [第58回論文賞 受賞]
- S.Z. Han, E.-A. Choi, S.H. Lim, S. Semboshi: “Mn添加したCu-Ni-Si合金の不連続析出物生成挙動(Discontinuous precipitating behavior for Cu-Ni-Si alloy with Mn addition)”, 銅と銅合金, 63 (2024) 76-81. (https://doi.org/10.34562/jic.63.1_76)
- E.-A. Choi, S.Z. Han, S. Semboshi, S.H. Lim: “First-principles study on twin generation induced by symmetry breaking in Cu-In alloy”, 銅と銅合金, 63 (2024) 93-98. (https://doi.org/10.34562/jic.63.1_93)
学会発表(抜粋)
2025年
工事中
2024年
- 佛圓大河, 金野泰幸, 千星聡, 廣井慧: 低温焼鈍によるCu/Cu4Ti複相合金線材の強度向上, 日本銅学会,ライトキューブ宇都宮,2024/10/19-20. 【日本銅学会 学生優秀講演賞「優秀賞」(2025/11/27)】
- 笠谷周平, 鎌田俊哉, 渡辺宏治, 千星聡: Ni/Al比を変化させたCu-Ni-Al合金の析出挙動の調査, 日本銅学会,ライトキューブ宇都宮,2024/10/19-20.
- 千星聡,橋本拓也,兵藤宏: Al,FeをマイクロアロイングしたCu-Ti合金のレプリカ法による組織解析, 日本銅学会,ライトキューブ宇都宮,2024/10/19-20.
- 佛圓大河,金野泰幸,千星聡:Cu/Cu4Ti 複相合金線材の低温焼鈍硬化,日本金属学会,大阪大学,2024/9/18.
- 西村侑真,金野泰幸,佐藤成男,千星聡:Cu-Ni-Al 合金圧延材の強度に及ぼす低温焼鈍条件の影響,日本金属学会,大阪大学,2024/9/18.
- 千星聡, 伊藤和博: 高機能複相銅合金創製のための基礎的・実践的研究(Cu-Ni-Al合金の開発), 国際・産学連携インヴァースイノベーション材料創出プロジェクト(DEJl²MA プロジェクト) 第二回公開討論会, 名古屋大学, 2024/3/9.