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. Microstructural features governing the strength of immiscible Fe-Mg joints formed by eutectic melt-induced liquid metal dealloying,
   Kota Kurabayashi, Hongchang Zhou, Yoshiki Mikami, Takeshi Wada, Hidemi Kato, Acta Materialia, XX (Online published /2026 March) 122073, 10.1016/j.actamat.2026.122073
2. 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
3. Hydrogen storage/release properties of Pd/ZrO₂ composites prepared from oxidized Zr₆₅Pd₃₅ alloy glass,
   Masakuni Ozawa, Naoya Katsuragawa, Masatomo Hattori, Hidemi Kato, Next Materials, 11 (2026 Apr) 101684, 10.1016/j.nxmate.2026.101684
4. Reduction of lateral constrain leads to plasticity in metallic glasses,
   Rui Yamada, Keisuke Tabaru, Ryota Maeda, Wook Ha Ryu, Junji Saida, Scripta Materialia, 276 (2026 Apr) 117165, 10.1016/j.scriptamat.2026.117165
5. Microstructure and thermal performance of lotus-type porous Cu/solder composite joints,
   Kana Hirase, Hiroaki Tatsumi, Hiroshi Isono, Takuya Ide, Hidemi Kato, Hiroshi Nishikawa, Journal of Materials Research and Technology, 41 (2026 Mar-Apr) 3825-3833, 10.1016/j.jmrt.2026.02.028
6. Formation of 3D interconnected multiphase heterostructures from CoCrFeMnNi high-entropy alloy via liquid metal dealloying using Cu-Ag melts,
   Munsu Choi, Hogeun Cho, Jae Hyuk Lee, Akira Takeuchi, Hidemi Kato, Hyoung Seop Kim, Soon-Jik Hong, Yongseok Choi, Seung Zeon Han, Soo-Hyun Joo, Journal of Materials Research and Technology, 41 (2026 Mar-Apr) 2105-2114, 10.1016/j.jmrt.2026.01.127
7. Creep and recovery behavior of metallic glasses in a global strain approach within transition state theory,
   Langting Zhang, Yajuan Duan, Yunjiang Wang, Eloi Pineda, Yong Yang, Jean-Marc Pelletier, Takeshi Wada, Hidemi Kato, Daniel Crespo, and Jichao Qiao, Acta mechanica Sinica, 42(4) (2026 Jan) 425311, 10.1007/s10409-025-25311-x
8. Dual‐Array Nano Configuration for High‐Performance Metastable β Titanium Alloys,
   Tianle Li, Renhao Wu, Jiabao Liu, Sang-Ho Oh, Xiang Wu, Hyojin Park, Byeong-Joo Lee,Hidemi Kato, Hyoung Seop Kim, Xiaochun Liu, and Xifeng Li, Advanced science, 2025 (2026 Jan) e07383, 10.1002/advs.202507383
9. Changes in atomic structures of a Gd₆₅Co₃₅ metallic glass by cryogenic rejuvenation,
   Hosokawa, Shinya; Ohara, Koji; Pusztai, Laszlo; Stellhorn, Jens Rudiger; Blanc, Nils; Boudet, Nathalie; Yamada, Rui; Kato, Hidemi; Ichitsubo, Tetsu, Journal of Alloys and Compounds, 1050 (2026 Jan) 185770, 10.1016/j.jallcom.2025.185770
10. 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
11. 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
12. Unveiling creep mechanisms in metallic glasses via fractional modeling under coupled thermo-mechanical loads,
    J.B. Cui, G.H. Xing, Guo-Jian Lyu, Yun-Jiang Wang, T. Wada, H. Kato, V.A. Khonik, Y. Yang, J.C. Qiao, International Journal of Plasticity, 195 (2025 Dec) 104511, 10.1016/j.ijplas.2025.104511
13. 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
14. Study on the Wear Characteristics of Zn Precipitation-Strengthened Al Alloy,
    Ji Yong Shin, Hyun Woo Jeong, Se Hun Kwon, Hidemi Kato, Eun-Ae Choi, and Seung Zeon Han, Advanced Engineering Materials, 27(23) (2025 Oct) e202501261, 10.1002/adem.202501261
15. 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
16. 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
17. 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
18. 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
19. Enhanced bonding stability of Fe oxide layer on low carbon steel via low-pressure air oxidation,
    Jun Sang Park, Hidemi Kato, Eun-Ae Choi, Seung Zeon Han, Journal of Materials Research and Technology, 38 (2025 Sep-Oct) 109-117, 10.1016/j.jmrt.2025.07.205
20. Enhanced corrosion resistance through the synergistic effect of Cu₂O oxide layers and fatty acids,
    Seung Zeon Han, Il-Seok Jeong, Hidemi Kato, Eun-Ae Choi, Journal of Materials Research and Technology, 38 (2025 Sep-Oct) 4806-4815, 10.1016/j.jmrt.2025.08.286
21. 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
22. 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, 21(41) (2025 Aug) e06257, 10.1002/smll.202506257
23. 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
24. Experimental observation and theoretical modeling of multi-stage power-law creep in metallic glass,
    J. B. Cui; G. H. Xing: G. J. Lyu; Y. J. Wang: T. Wada; H. Kato: E. Pineda; J. C. Qiao, Acta Mechanica, 236 (2025 Jul) 5079-5097, 10.1007/s00707-025-04420-8
25. 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
26. 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
27. 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
28. 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

• 2026/3/14　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（DEJI2MAプロジェクト）令和7年度公開討論会、東京科学大学湯島キャンパス
  M2/早川　壮馬　ポスター「金属溶湯層置換法を用いた新規MAX相の合成」
  D3/倉林　康太　ポスター「デアロイングにより得られたFe-Mg継手強度に及ぼす複合構造の影響」
• 2026/3/11-13　日本金属学会2026年春期講演大会(第178回）、千葉工業大学
  M2/早川　壮馬　3/11　ポスター「金属溶湯層置換法を用いた新規MAX相の合成」
  D3/倉林　康太　3/12　口頭「デアロイングにより得られたFe-Mg継手強度に及ぼす複合構造の影響」
  山田類助教　3/12　口頭「圧縮試験時の潤滑材挿入が金属ガラスに伸びの発現をもたらすメカニズムの解明」
• 2026/3/10　日本アルミニウム協会アルミニウム研究助成　令和6年度採択　成果報告会、東京
  山田類助教　口頭「Alとの非平衡共晶反応を利用した新規非晶質材料創製プロセスの確立」
• 2026/3/7-8　ELyT Workshop 2026、東北大学片平キャンパス
  D1/福田　幹久　3/7　口頭「Elaboration and mechanical behavior of porous NiTi alloys fabricated by liquid metal dealloying」
• 2025/12/4　先端エネルギー材料理工共創研究センター(E-IMR) 2025年度ワークショップ、金属材料研究所
  加藤秀実教授　口頭「マルチマテリアル化を促進する相分離系異種金属間デアロイング接合」
• 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」
  山田類助教　口頭「非平衡共晶反応を利用した Al-Si 合金の液体急冷による Si の液体からの非晶質化」
• 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

• 2026/1/21-24　釜山大学、韓国・釜山
  加藤秀実教授　1/23　招待「Liquid metal dealloying: Introduction and applications」
• 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

• 2025/11/28　D3/倉林康太　2025年度 第24回 日本金属学会東北支部研究発表大会　優秀ポスター賞
  「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」