Non-Equilibrium Materials Research Laboratory, IMR, Tohoku University

2024年度 2023年度 2022年度 2021年度 2020年度 2019年度 2018年度 2017年度 ～2016年度

論文・成果

2025年度 論文

1. Self-supported heterointerface-engineered nanoporous CoNiFePCBO electrocatalysts derived from dealloying for efficient bifunctional water splitting,
   Jin, Shiyao; Han, Xujin; Li, Yanhui; Jiang, Li; Kato, Hidemi; Zhang, Wei, Journal of Materials Science and Technology, 261 (2026 Aug) 171-183, 10.1016/j.jmst.2025.09.063
2. Changes in electronic structures of Gd₆₅Co₃₅ metallic glass by cryogenic rejuvenation,
   Shinya Hosokawa, Hitoshi Sato, Yasuhisa Tezuka, Jun-ichi Adachi, Kentaro Kobayashi, Koji Ohara, Yuan Tan, Tetsu Ichitsubo, Rui Yamada, Hidemi Kato, Scripta Materialia, 270 (2026 Jan) 116933, 10.1016/j.scriptamat.2025.116933
3. Thermodynamic-kinetic relationship in Pd-based metallic glasses,
   J.B. Cui, G.H. Xing, Q. Hao, Guo-Jian Lyu, Yun-Jiang Wang, T. Wada, H. Kato, E. Pineda, V.A. Khonik, J.C. Qiao, Scripta Materialia, 270 (2026 Jan) 116933, 10.1016/j.scriptamat.2025.116934
4. Effects of alloying elements (X: Zr, Nb, Ta, Mo, and Si) in the (Ti_47.5X_2.5)Cu₅₀ precursor alloy on the microstructure, mechanical properties, and corrosion resistance of 3D interconnected Mg-Ti composites,
   Jihye Seong, Jee Eun Jang, Hidemi Kato, Sung Hyuk Park, Soo-Hyun Joo, Journal of Materials Research and Technology, 39 (2025 Nov-Dec) 4453-4475, 10.1016/j.jmrt.2025.10.101
5. Microstructure and Hydrogen Storage Properties of Composites Derived from Oxidized Alloy Glass in the System of Zr-Pd-Pt,
   Ozawa, Masakuni; Katsuragawa, Naoya; Hattori, Masatomo; Kato, Hidemi, Journal of Composites Science, 9(10) (2025 Oct) 563, 10.3390/jcs9100563
6. Multi-heterostructures synthesized via subsequent alloying of Y or Al into Mg melt using a 3D interconnected FeCr-Mg composite formed through liquid metal dealloying,
   Yeon Beom Jeong, Takeshi Wada, Jihye Seong, Gang Hee Gu, Hyoung Seop Kim, Soo-Hyun Joo & Hidemi Kato, Advanced Composites and Hybrid Materials, 8 (2025 Oct) 373, 10.1007/s42114-025-01442-7
7. Dissimilar joining of Ti-6Al-4V with ZK60 and AZ31 by eutectic-melting-induced liquid metal dealloying,
   Yusuke Ohashi, Takeshi Wada,Hidemi Kato, Materials & Design, 258 (2025 Oct) 114685, 10.1016/j.matdes.2025.114685
8. Silicon effects on the formation of heterogeneous intermetallic compound phases in Cu-Ni-Si(-Mn) alloys under homogenization treatment,
   Hyun Woo Jeong, Ji Yong Shin, Se Hun Kwon, Hidemi Kato, Eun-Ae Choi, Seung Zeon Han, Intermetallics, 185 (2025 Oct) 108913, 10.1016/j.intermet.2025.108913
9. Deformation characteristic and rejuvenation mechanism of amorphous alloy during the mechanical cycling,
   An, Wanying, Liang, Shuyi, Zhang, Langting, Kato, Hidemi, Qiao, Jichao, Institute of Physics, Chinese Academy of Sciences, 74(16) (2025 Aug) 166101, 10.7498/aps.74.20250563
10. High-Temperature Sintering of Garnet Solid Electrolyte Li₇La₃Zr₂O₁₂: A Comparative Study of Induction Hot Pressing and Spark Plasma Sintering,
    Mikihisa Fukuda, Ying Li, Jing Wei, Koichi Harata, Guoqiang Luo, G. Jeffrey Snyder, Yutaka S. Sato, Hidemi Kato, Eric Jianfeng Cheng, Small (2025 Aug) e06257, 10.1002/smll.202506257
11. Amorphization process of two-phase Ni₃₀Zr₇₀ alloy by high-energy heavy ion irradiation,
    Y. Mori, A. Iwase, Y. Kaneno, T. Matsui, R. Yamada, T. Wada, H. Kato, N. Ishikawa, F. Hori, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 565 (2025 Aug) 165732, 10.1016/j.nimb.2025.165732
12. Development of 3D interconnected heterogeneous high-entropy alloy composites with enhanced multifunctionality via liquid metal dealloying,
    Munsu Choi, Gang Hee Gu, Jongun Moon, Jae Wung Bae, Hidemi Kato, Seung Zeon Han, Hyoung Seop Kim, Yongseok Choi, Soo-Hyun Joo, Journal of Materials Research and Technology, 37 (2025 Jul) 5672-5685, 10.1016/j.jmrt.2025.07.158
13. Grating patterns with high aspect ratios created on the surface of Pd-based metallic glass by thermal imprinting,
    Rui Yamada, Ninshu Ma, Hidemi Kato, Journal of Alloys and Compounds, 1024 (2025 Apr) 180001, 10.1016/j.jallcom.2025.180001
14. Exploring the impact of hard-to-soft domain ratios in a heterostructured multi-principal element alloy,
    Peyman Asghari-Rad, Yongju Kim, Gang Hee Gu, Hidemi Kato, Hyoung Seop Kim, Materials Science and Engineering: A, 927 (2025 Apr) 148024, 10.1016/j.msea.2025.148024
15. Strain-induced and thermally-reversible BCC to FCC phase transformation in a heavily deformed Fe-Mn-Co-Ni-Cu-Al-C alloy,
    D.V. Louzguine-Luzgin, Y. Hamasaki, M. Mori, K. Yamanaka, R. Umetsu, H. Kato, Y. Miyajima, Materials Science and Engineering: A, 927 (2025 Apr) 147991, 10.1016/j.msea.2025.147991

2025年度 学会発表

• 2025/11/28　2025年度 第24回 日本金属学会東北支部研究発表大会、金属材料研究所
  D3/倉林　康太　ポスター「共晶誘起デアロイングにより作製した Fe-Mg 継手の強度に与える複合構造の影響」
• 2025/11/27　第149回金属材料研究所講演会、金属材料研究所
  M2/加地　喜一　ポスター「二段階金属溶湯部分脱成分法による階層型ポーラスNi-Mo化合物の作製とその水素発生触媒への応用」
  M2/稲垣　和希　ポスター「液体急冷Al-Ge共晶合金に発現する準安定化合物相の 晶出抑制によるGe相の非晶質化」
• 2025/11/26-28　第52回炭素材料学会年会、長野市生涯学習センター
  M2/村田　奈々　11/26　口頭「Bi液体が有する黒鉛化触媒能の検討および反応機構の考察」
• 2025/11/13-14　東北大ー台北科技大のジョイントシンポジウム2025、台北科技大学
  M2/加地　喜一　11/13　ポスター「Fabrication of hierarchical nanoporous Ni-Mo intermetallic compounds by two-step liquid metal dealloying and their application to catalysts for hydrogen evolution reaction」
  M2/稲垣　和希　11/13　ポスター「Amorphization of Ge phase in Al-Ge hypoeutectic alloys by suppression of metastable compounds during liquid quenching」
• 2025/11/7-9　軽金属学会第149回秋期大会、横浜国立大学
  山田類助教　11/9　口頭「アルミニウム合金の液体急冷による半金属の非晶質化」
• 2025/10/28　溶ける常識、固まる未来ー最先端の金属研究シーズ×企業マッチング　 ～東北の先端研究と関西の技術力が結ぶ新たな可能性～、グラングリーン大阪北館 JAM-BASE
  加藤秀実教授　口頭「元素間相互作用差を利用した機能性多孔質金属、相分離系複合材料と、相分離系異種金属接合」
• 2025/10/6-8　5th International Symposium on Nanoporous Materials by Alloy Corrosion (5th ISNMAC) 、仙台国際ホテル
  D2/劉　家言　10/6　ポスター「Nanoporous MoS₂ via Liquid Metal Dealloying and Direct Sulfurization for Energy Storage and Conversion」
  D3/倉林　康太　10/6　ポスター「Immiscible Fe-Mg joining by eutectic-melt-induced liquid metal dealloying」
  D3/卞　篠　10/6　ポスター「3D Bicontinuous Nanoporous Silicon Carbide Fabricated by Liquid Metal Deal-loying and Its Applications in Alkali-Metal Batteries」
  宋瑞瑞特任助教(E-IMR)　10/7　口頭「Microstructure Evolution of Nanoporous Fe₇Mo₆ Intermetallic Compounds Fabricated via Liquid Metal Dealloying」
• 2025/10/1-2　The 5th International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA)、大阪大学中之島センター
  程建鋒准教授（AIMR）10/1　ポスター「Ultrasonic Welding of Garnet Solid Electrolyte with Li Metal Anode for Improved lnterfacial Contact」
• 2025/9/17-19　日本金属学会2025年秋期講演大会(第177回） 、北海道大学札幌キャンパス
  M2/加地　喜一　9/18　口頭「二段階金属溶湯脱成分法による階層型ポーラスNi-Mo合金の作製とその水素発生触媒への応用」
  M2/稲垣　和希　9/18　口頭「Al-Ge合金の液体急冷時の準安定化合物相晶出抑制によるGeの非晶質化」
  D1/福田　幹久　9/18　口頭「金属溶湯部分脱成分法を用いたポーラスNiTi合金の作製とその作製条件が組成および力学特性に及ぼす影響」
  宋瑞瑞特任助教(E-IMR)　9/18　口頭「金属溶湯脱成分法による不混和性Cu/Mo複合材料の力学特性および熱特性」
• 2025/9/7-12　76th Annual Meeting of the International Society of Electrochemistry、Rheingoldhalle（ドイツ・マインツ）
  D3/卞　篠　9/9　口頭「3D Bicontinuous Nanoporous Silicon Carbide Fabricated by Liquid Metal Dealloying and Its Applications in Alkali-Metal Batteries」
• 2025/6/2-6　The 20th International Conference on Strength of Materials（ICSMA20）、国立京都国際会館
  D2/倉林康太　6/6　口頭「Microstructural morphology effects on the strength of Fe-Mg joint produced by eutectic-melt-induced liquid metal dealloying」
• 2025/5/28-30　粉体粉末冶金協会　2025年度春季大会(第135回講演大会)、京都大学 宇治キャンパス
  山田類助教　5/30　口頭「液体からのGeの非晶質化に及ぼすAl-Ge合金への添加元素の影響」
• 2025/5/28　第148回金属材料研究所講演会、金属材料研究所
  D3/卞　篠　ポスター「金属溶湯脱成分法を用いたナノポーラス炭化ケイ素の作製」
  宋瑞瑞特任助教(E-IMR)　ポスター「Temperature-dependent Formation of Nanoporous Fe7Mo6 Intermetallic Compounds in Liquid Metal Dealloying」

2025年度 招待講演

• 2025/10/6-8　5th International Symposium on Nanoporous Materials by Alloy Corrosion (5th ISNMAC) 、仙台国際ホテル
  加藤秀実教授　10/8　基調「Joining Dissimilar Immiscible Materials via Liquid Metal Dealloying and its Derivative Reaction」
• 2025/7/5-8　中国材料大会2025, 廈門国際会議展覧中心, 中国
  宋瑞瑞特任助教(E-IMR)　7/7　招待「Temperature-dependent Formation of Nanoporous Intermetallic Compounds in Liquid Metal Dealloying」

2025年度 受賞

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