Non-Equilibrium Materials Research Laboratory, IMR, Tohoku University

FY 2019 FY 2018 FY 2017 ～ FY 2016

Communications

FY 2020 Paper

1. Microstructure refinement of a transformation-induced plasticity high-entropy alloy,
   Hailong Yi, Daixiu Wei, Renyi Xie, Yifan Zhang and Hidemi Kato, Materials 2021, 14(5), (2021 Mar), 1196
2. Detailed structural analysis of amorphous Pd₄₀Cu₄₀P₂₀: Comparison with the metallic glass Pd₄₀Ni₄₀P₂₀ from the viewpoint of glass forming ability,
   Hosokawa S., Berar J.-F., Boudet N., Pilgrim W.-C., Pusztai L., Hiroi S., Kohara S., Kato H., Fischer H.E., Zeidler A., Journal of Non-Crystalline Solids, 555, (2021 Mar) 120536
3. Anomalous compliance of interpenetrating-phase composite of Ti and Mg synthesized by liquid metal dealloying,
   Okulov I.V., Wilmers J., Joo S.-H., Bargmann S., Kim H.S., Kato H., Scripta Materialia, 194, (2021 Mar), 113660
4. Inelastic deformation of metallic glasses under dynamic cyclic loading,
   Duan Y.J., Qiao J.C., Wada T., Kato H., Wang Y.J., Pineda E., Crespo D., Scripta Materialia, 194, (2021 Mar), 113675
5. Experimental and molecular dynamics studies of phase transformations during cryogenic thermal cycling in complex TiNi-based crystalline/amorphous alloys,
   J.Jiang, W.-S.Ko, S.-H.Joo, D.X.Wei, T.Wada, H.Kato, D.V.Louzguine-Luzgin, Journal of Alloys and Compounds, 854, (2021 Feb), 155379
6. Novel Co-Cu-Based Immiscible Medium-Entropy Alloys with Promising Mechanical Properties,
   Sujung Son, Jongun Moon, Hyeonseok Kwon, Peyman Asghari Rad, Hidemi Kato and Hyoung Seop Kim, Metals 2021, 11(2), (2021 Feb), 238
7. Effect of the synthesis conditions of Ce_0.9Gd_0.1O_1.95 powder on its morphology and characteristics of the oxygen ion-conducting ceramics obtained by spark plasma sintering,
   D.V.Maslennikov, A.A.Matvienko, A.A.Sidelnikov, D.V.Dudina, M.A.Esikov, R.V.Belosludov, H.Kato, Ceramics International, 47(2), (2021 Jan), 2557-2567
8. Mechanical Properties of FeCr-Based Composite Materials Elaborated by Liquid Metal Dealloying towards Bioapplication,
   Morgane Mokhtari, Christophe Le Bourlot, Jannick Duchet-Rumeau, Eugenie Godet, Pierre Antoine Geslin, Sylvain Dancette, Takeshi Wada, Hidemi Kato, Eric Maire; Advanced Engineering Materials, 22(12), (2020 Dec) 2000381
9. Effect of alloying elements on the microstructure and corrosion behavior of TiZr-based bulk metallic glasses,
   Liens, A., Ter-Ovanessian, B., Courtois, N., Fabregue, D., Wada, T., Kato, H., Chevalier, J., Corrosion Science, 177, (2020 Dec) 108854
10. Mechanical Properties and Microstructural Change in (Cu-Fe) Immiscible Metal Matrix Composite: Effect of Mg on Secondary Phase Separation,
    Yeon Beom Jeong, Hee Ra Jo, Hae Jin Park, Hidemi Kato, Ki Buem Kim, Journal of Materials Research and Technology, 9(6), (2020 Nov-Dec) 15989-15995
11. A Cu-Y-Al glassy alloy with strong beta relaxation and low activation energies for structural relaxation and crystallization,
    Jiang, J., Khovaylo, V.V., Louzguine-Luzgin, D.V., Thermochimica acta, 693, (2020 Nov) 178762
12. Improving glass forming ability of off-eutectic metallic glass formers by manipulating primary crystallization reactions,
    Y. Q. Zeng, J. S. Yu, Y. Tian, A. Hirata, T. Fujita, X. H. Zhang, N. Nishiyama, H. Kato, J. Q. Jiang, A. Inoue, M. W. Chen, Acta Materialia, 200, (2020 Nov) 710-719
13. Nanoporous High-Entropy Alloy by Liquid Metal Dealloying,
    Artem Vladimirovich Okulov, Soo-Hyun Joo, Hyoung Seop Kim, Hidemi Kato and Ilya Vladimirovich Okulov, Metals, 10(10), (2020 Oct) 1396
14. Hot deformation and dynamic recrystallization behavior of CoCrNi and (CoCrNi)₉₄Ti₃Al₃ medium entropy alloys,
    Hai Long Yi, Daixiu Wei, Yingchen Wang, Liqiang Wang, Ming Yang Fang, Kang Yang, Hidemi Kato, Metals, 10(10), (2020 Oct) 1341
15. Fabrication of multi-blade crystals for hard-X-ray multi-beam imaging system,
    Yashiro, Wataru; Liang, Xiaoyu; Voegeli, Wolfgang; Wada, Takeshi; Kato, Hidemi; Kajiwara, Kentaro; Japanese Journal of Applied Physics, 59(9), (2020 Sep) 092001
16. Novel hierarchical nanoporous graphene nanoplatelets with excellent rate capabilities produced via self-templating liquid metal dealloying,
    Won-Young Park, Takeshi Wada, Soo-Hyun Joo, Jiuhui Han, Hidemi Kato, Materials Today Communications, 24, (2020 Sep), 101120
17. Effect of dealloying rate on transformation behavior during liquid metal dealloying,
    Soo-Hyun Joo, Hidemi Kato, Journal of Alloys and Compounds, 831, (2020 Aug) 154733
18. Surface Functionalization of Biomedical Ti-6Al-7Nb Alloy by Liquid Metal Dealloying,
    Ilya Vladimirovich Okulov, Soo-Hyun Joo, Artem Vladimirovich Okulov, Alexey Sergeevich Volegov, Berengere Luthringer, Regine Willumeit-Romer, Laichang Zhang, Lutz Madler, Jurgen Eckert, Hidemi Kato, Nanomaterials, 10(8), (2020 Jul) 1479
19. Microstructure and thermoelectric properties of higher manganese silicides fabricated via gas atomization and spark plasma sintering,
    Liu, L., Oda, H., Onda, T., Yodoshi, N., Wada, T., Chen, Z.-C., Materials Chemistry and Physics, 249, (2020 Jul) 122990
20. Microstructures and mechanical properties of TiC-particulate-reinforced Ti-Mo-Al intermetallic matrix composites,
    Y. Lu, M. Watanabe, R. Miyata, J. Nakamura, J. Yamada, H. Kato, K. Yoshimi, Materials Science and Engineering: A, 790, (2020 Jul) 139523
21. Mg-Based Metallic Glass-Polymer Composites: Investigation of Structure, Thermal Properties, and Biocompatibility ,
    Adit Sharma, Alexey Kopylov, Mikhail Zadorozhnyy, Andrei Stepashkin, Vera Kudelkina, Jun-Qiang Wang, Sergey Ketov, Margarita Churyukanova, Dmitri Louzguine-Luzgin, Baran Sarac, Jurgen Eckert, Sergey Kaloshkin, Vladislav Zadorozhnyy, and Hidemi Kato, Metals, 10(7), (2020 Jul) 867
22. Corrosion resistance of porous ferritic stainless steel produced by liquid metal dealloying of Incoloy 800,
    Morgane Mokhtari, Takeshi Wada, Christophe Le Bourlot, Jannick Duchet-Rumeau, Hidemi Kato, Eric Maire, Nicolas Mary, Corrosion Science, 166 (2020 Apr) 108468

FY 2020 Presentation

• 2021/Mar/16-19　The Japan Institute of Metals and Materials (JIM) Annual Spring Meeting 2021(168th)　Online
  M2/Oohashi　Oral「Zr基ハイエントロピーバルク金属ガラスの作製とそのガラス形成能」
  D2/Song　Oral「Nanoporous Mo-M Alloys Fabricated by Liquid Metal Dealloying for Efficient Hydrogen Evolution Electrocatalysts」
  D2/Jeong　Oral「Fabrication of High Strength Mg and FeCr Heterostructure Composite beyond Rule of Mixture」
  Asst.Prof.Jiang　Oral「Decoupling between thermodynamic and dynamical glass transitions in high-entropy metallic glasses」
  Assoc.Prof.Wada　Oral「金属溶湯脱成分による階層構造ポーラス金属の作製と形態制御」
• 2021/Mar/12　 The Society of Materials Science, Japan (JSMS) & Japan Society of Powder and Powder Metallurgy joint workshop　Online（IMR）
  M2/Oohashi　Oral「Zr基ハイエントロピーバルク金属ガラスの作製とそのガラス形成能」
  D2/Song　Oral「Nanoporous Mo-M Alloys Fabricated by Liquid Metal Dealloying for Efficient Hydrogen Evolution Electrocatalysts」
  D2/Jeong　Oral「Fabrication of High Strength Mg and FeCr Heterostructure Composite beyond Rule of Mixture」
• 2020/Dec/14-15　International Joint Symposium 2020, The 15th International Workshop on Biomaterials in Interface Science　Online（IMR）
  Asst.Prof.Jiang　Oral「The effect of cryogenic thermal cyclic processing on the mechanical properties of TiNi based crystalline/amorphous alloy」
• 2020/Nov/30　Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development 5th Meeting　Online(IMR)
  D2/Song　Poster「Preparation and Application of Nanoporous Mo-Co alloy by Liquid Metal Dealloying」
  D2/Jeong　Poster「 Effect of minor elements on microstructural and mechanical properties changes in (Cu-Fe) immiscible metallic composite 」
• 2020/Nov/26-27　 The 139th IMR Lecture Meeting　Online(IMR)
  M2/Oohashi　Poster「Effect of High Entropy on Bulk Metallic Glass Formation」
  M2/Nakamura　Poster「Challenging of fabrication of L1₀-FeNi by liquid metal dealloying」
  Technical Assistant/Chen　Poster「Preparation and Application of Nanoporous Mo-Co alloy by Liquid Metal Dealloying」
  Assoc.Prof.Wada　Oral「金属溶湯脱成分によるポーラス金属作製と応用」
• 2020/Nov/16-18　The 4th Symposium for The Core Research Cluster for Materials Science and the 3rd Symposium on International Joint Graduate Program in Materials Science “Create New Value of Materials Science through Broad Collaboration”　Online(Graduate School of Engineering, Tohoku University)
  M2/Takagi　Poster「Fabrication of 3D micro-patterned metallic glass by imprinting process and application to Li-ion battery (LIB) electrode」
  D2/Jeong　Poster「Effect of Minor Elements Addition on Microstructure and Mechanical Properties of Ti-Fe Hypereutectic Alloy」
• 2020/Oct/27-29　Japan Society of Powder and Powder Metallurgy Autumn meeting 2020(126th)　Online
  Assoc.Prof.Wada　Oral「金属溶湯脱成分法を用いたポーラス金属粉末の開発」
• 2020/Oct/13-14　The Society of Materials Science, Japan (JSMS) 6th Materials WEEK "Materials Symposium"　Online
  Asst.Prof.Jiang　Oral「Sluggish dynamic in high entropy metallic glass alloys」

FY 2020 Invited lecture

• 2021/Jan/29　The Iron and Steel Institute of Japan 1st Titanium Forum FY2020　Online
  Prof.Kato　Invited「脱成分法を用いたチタンの共連続ポーラスおよび複合材料化」
• 2020/Nov/26　Summit of Materials Science and Technology 2020 (SMST 2020)　Online(Department of Materials Science and Engineering, Dankook University)
  Assoc.Prof.Wada　Invited「Preparation of nanoporous metals by liquid metal dealloying (LMD)」
• 2020/Sep/26-27　Joint Meeting of the Tohoku Area Chemistry Societies　Online
  Prof.Kato　Invited「金属液体中での脱成分現象を利用したポーラス炭素薄膜の作製とその特性」
• 2020/Sep/15-18　The Japan Institute of Metals and Materials (JIM) Annual Autumn Meeting 2020(167th)　Online
  Prof.Kato　Keynote「ハイエントロピー効果に基づく新材料と新機能の探査」

FY 2020 Awards

• 2020/Sep/15　Prof.Akira Takeuchi, Assoc.Prof.Wada and Prof.Kato　The Japan Institute of Metals and Materials　68th JIM Outstanding Paper Award, material processing section
  「High-Entropy Alloys with Hexagonal Close-Packed Structure in Ir₂₆Mo₂₀Rh_22.5Ru₂₀W_11.5and Ir_25.5Mo₂₀Rh₂₀Ru₂₅W_9.5 Alloys Designed by Sandwich Strategy for the Valence Electron Concentration of Constituent Elements in the Periodic Chart」
• 2020/Sep/15　Prof.Akira Takeuchi, Assoc.Prof.Wada and Prof.Kato　The Japan Institute of Metals and Materials　68th JIM Outstanding Paper Award, physical property section
  「Solid Solutions with bcc, hcp, and fcc Structures Formed in a Composition Line in Multicomponent Ir-Rh-Ru-W-Mo System」