Non-Equilibrium Materials Research Laboratory, IMR, Tohoku University

FY 2022 FY 2021 FY 2020 FY 2019 FY 2018 FY 2017 ～ FY 2016

Communications

FY 2023 Paper

1. Mechanically Robust Self-Organized Crack-Free Nanocellular Graphene with Outstanding Electrochemical Properties in Sodium Ion Battery,
   Wong-Young Park, Jiuhui Han, Jongun Moon, Soo-Hyun Joo, Takeshi Wada, Yuji Ichikawa, Kazuhiro Ogawa, Hyoung Seop Kim, Mingwei Chen, Hidemi Kato, Advanced Materials, Early View, (2024 Feb first published), 2311792, 10.1002/adma.202311792
2. High entropy Fe?Mn?Ni?Co?Al?C alloys from an industrial steel,
   Victor O. Semin, Jing Jiang, Erzhena N. Zanaeva, Daixiu Wei, Rui Yamada, Takeshi Wada, Hidemi Kato, Dmitri V. Louzguine-Luzgin, Materials Science and Technology (United Kingdom), 40, (2024 Mar), 257-287, 10.1177/02670836231214399
3. Unraveling influence of entropy on thermal stability and glass-forming ability of (Fe, Co)-(Ta)-B amorphous alloys: Insights from local atomic structure simulated by ab initio molecular dynamics,
   Liliang Pan, Yanhui Li, Mao Cheng, Shuang Ma, Xinyu Duan, Takeshi Wada, Hidemi Kato, Wei Zhang, Intermetallics, 166, (2024 Mar), 108179, 10.1016/j.intermet.2023.108179
4. Connection between Mechanical Relaxation and Equilibration Kinetics in a High-Entropy Metallic Glass,
   Duan Y.J.; Nabahat M.; Tong, Yu; Ortiz-Membrado L.; Jimenez-Pique E.; Zhao, Kun; Wang, Yun-Jiang; Yang Y.; Wada T.; Kato H.; Pelletier J.M.; Qiao J.C., Physical Review Letters, 132(5), (2024 Feb), 56101, 10.1103/PhysRevLett.132.056101
5. Effects and mechanisms of Nb and Fe additions on glass-forming ability and magnetic properties of a Co_71.5Gd_3.5B₂₅ metallic glass,
   Junyu Zhang, Shuang Ma, Hao Wang, Takeshi Kubota, Yanhui Li, Hidemi Kato, Rie Y. Umetsu, Man Yao, Wei Zhang, Journal of Alloys and Compounds, 968, (2023 Dec), 171875, 10.1016/j.jallcom.2023.171875
6. Exceptional abrasive wear resistance of immiscible Mg-Fe₈₀Cr₂₀ composites with 3D interconnected structure developed by liquid metal dealloying,
   Seung Yeon Hong, Soo Vin Ha, Chan Woo Jung, Ki Jeong Shin, Jae Hyuk Lee, Jihye Seong, Munsu Choi, Sung Hyuk Park, Takeshi Wada, Hidemi Kato, Hyoung Seop Kim, Soo-Hyun Joo, Journal of Alloys and Compounds, 968, (2023 Dec), 172019, 10.1016/j.jallcom.2023.172019
7. Structural peculiarities of Pd-Cu-Ni-P and Pt-Cu-Ni-P metallic glasses as a reason for their significantly different room-temperature plasticity,
   D. V. Louzguine-Luzgin, E. N. Zanaeva, F. R. Pratama, T. Wada, S. Ito, Scripta Materialia, 231, (2023 July), 115468, 10.1016/j.scriptamat.2023.115468
8. Partial liquid metal dealloying to synthesize nickel-containing porous and composite ferrous and high-entropy alloys,
   Takeshi Wada, Pierre-Antoine Geslin, Daixu Wei & Hidemi Kato, Communications Materials, 4, (2023 June), 43, 10.1038/s43246-023-00374-3
9. Dissimilar Joining of Immiscible Fe-Mg using Solid Metal Dealloying,
   Kota Kurabayashi, Takeshi Wada, Hidemi Kato, Scripta Materialia, 230, (2023 June), 115057, 10.1016/j.scriptamat.2023.115404
10. Sustainable steady-state serrated flow induced by modulating deformation sequence in bulk metallic glass,
    Wook Ha Ryu, Won-Seok Ko, Haruka Isano, Rui Yamada, Hehsang Ahn, Geun Hee Yoo, Kook Noh Yoon, Eun Soo Park, Junji Saida, Journal of Alloys and Compounds, 946, (2023 June), 169308, 10.1016/j.jallcom.2023.169308

FY 2023 Presentation

• 2024/Mar/12-15　The Japan Institute of Metals and Materials (JIM) Annual Spring Meeting 2024(174th)、Tokyo University of Science
  D1/Kurabayashi　Mar14　Oral「Effect of the thickness and Ni composition x of Fe_100-xNi_x interlayer on the strength of Fe-Mg joining achieved by solid metal dealloying」
  D3/Liu　Mar13　Oral「金属溶湯脱成分法によるナノポーラスMXenesの作製」
  D3/Ohashi　Mar12　Poster「Mechanical Joining of Immiscible Pure Ti/Mg by Liquid Metal Dealloying」
  Asst.Prof.Yamada　Mar14　Oral「Al-Si-Ge_3元系合金の液体急冷によるSi-Geの非晶質化とそのメカニズムの検討」
• 2024/Mar/9　Design & Engineering by Joint Inverse Innovation for Materials Architecture（DEJI²MA）meeting、Nagoya University
  D1/Kurabayashi　Poster「Effect of the thickness and Ni composition x of Fe_100-xNi_x interlayer on the strength of Fe-Mg joining achieved by solid metal dealloying」
  D3/Ohashi　Poster「Mechanical Joining of Immiscible Pure Ti/Mg by Liquid Metal Dealloying」
• 2023/Dec/12　The 145th IMR Lecture Meeting、IMR
  M2/Minabe　Poster「Fabrication of porous NiMo alloys by liquid metal dealloying and their application to catalysts for hydrogen evolution reaction」
  M2/Konno　Poster「Amorphization of Si-Ge by Non-equilibrium Eutectic Reaction in a Rapidly Quenched Al-Si-Ge Alloy」
  M2/Maekawa　Poster「Bicontinuous porous modification on a fcc-Fe-Cr-Ni alloy surface and its impregnation bonding with a Pd-based metallic glass at the supercooled liquid state」
  D2/Lesage　Poster「Unveiling liquid metal dealloying kinetics and phase transformations by in situ X-ray diffraction」
• 2023/Nov/28-Dec/1　The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics、Tohoku University
  M2/Liu Jiayan　Nov28　Poster「Three-dimensional Nanoporous MoS₂ Powder Fabricated by Liquid Metal Dealloying as Lithium-ion Battery Anode」
  D2/Tang　Nov29　Oral「Effect of grain boundaries on liquid metal dealloying」
• 2023/Nov/20-22　Summit of Materials Science (SMS) 2023 and GIMRT User Meeting 2023、IMR
  Specially Appointed Asst.Prof.Song (E-IMR)　Nov22　Oral「Ultrafine Nanoporous Intermetallic Catalysts by High-Temperature Liquid Metal Dealloying for Electrochemical Hydrogen Production」
• 2023/Nov/19-23　PRICM11（The 11th Pacific Rim International Conference on Advanced Materials and Processing）、International Convention Center Jeju, Korea
  Asst.Prof.Yamada 　Nov22　Oral「Amorphization of Si in Al88Si12 eutectic alloy with liquid quenching 」
  Prof.Kato 　Nov21　Oral「Discussion on High Entropy Effect on Ligament Growth in Nanoporous TiVNbMoTa Alloy」
• 2023/Oct/20　The 3rd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA-3)、Waseda University (Tokyo)
  D1/Bian　Poster「Effects of Enhanced-Entropy in Cathode Materials for Lithium-Ion Batteries」
  D3/Liu Fangzhou　Poster「A general liquid metal dealloying route for preparing porous MXenes」
• 2023/Oct/10-11 The Society of Materials Science, Japan (JSMS) 9th Materials WEEK "Materials Symposium"、Kyoto terrsa（Kyoto）
  Asst.Prof.Yamada 　Oct10　Oral「共晶合金を出発試料とした液体急冷によるSiの非晶質化」
• 2023/Sep/20-22　The Japan Institute of Metals and Materials (JIM) Annual Autumn Meeting 2023(173th)、Toyama University
  M2/Minabe　Sep21　Oral「部分脱成分法を用いたポーラスNiMo合金の作製およびその水素発生触媒への応用」
  M2/Konno　Sep22　Oral「急冷凝固中のAl-Si-Ge合金に発現する非平衡共晶反応を利用したSiGe相の非晶質化」
  M2/Maekawa　Sep22　Oral「共連続オープンポーラス表面層を付与した結晶金属と金属ガラス過冷却液体の含浸接合」
  D3/Ohashi　Sep20　Oral「Ti-Mg人工共晶組織の形成とその異種材料接合への応用」
  Specially Appointed Asst.Prof.Song (E-IMR)　Sep21　Oral「Temperature dependence of phase evolution in ligaments effects on fabricating nanoporous Fe7Mo6 intermetallic compounds by liquid metal dealloying」
• 2023/Sep/12　8th Structural Materials Research Laboratory Meeting、IMR
  M2/Minabe　Oral「部分脱成分法を用いたポーラスNiMo合金の作製およびその水素発生触媒への応用」
  M2/Konno　Oral「急冷凝固中のAl-Si-Ge合金に発現する非平衡共晶反応を利用したSiGe相の非晶質化」
  M2/Maekawa　Oral「共連続オープンポーラス表面層を付与した結晶金属と金属ガラス過冷却液体の含浸接合」
• 2023/May/26　7th Structural Materials Research Laboratory Meeting、IMR
  Specially Appointed Asst.Prof.Song (E-IMR)　Oral「Ultrafine Nanoporous Intermetallic Catalysts by High-Temperature Liquid Metal Dealloying for Electrochemical Hydrogen Production 」
• 2023/Apr/23-26　Fourth International Symposium on Nanoporous Materials by Alloy Corrosion、Seehotel Weingartner/Germany
  D2/Louis LESAGE　Apr24　Oral「Elaboration of nanoporous powders by liquid metal dealloying 」
  D3/Ohashi　Apr24　Poster「Immiscible Mg-Ti Bonding with Liquid Metal Dealloying Method 」
  Specially Appointed Asst.Prof.Song (E-IMR)　Apr25　Oral「Ultrafine nanoporous intermetallic catalysts by high-temperature liquid metal dealloying for electrochemical hydrogen production」

FY 2023 Invited lecture

• 2023/Nov/26-Dec/1　2023 MRS Fall Meeting & Exhibit/Hynes Convention Center, Boston, USA
  Prof.Kato　Nov28　Invited「Dissimilar Joining using Dealloying」
• 2023/Nov/10　Smart Processing Society for Materials, Environment & Energy [Scientific Lectures 2023]/Osaka University
  Prof.Kato　Keynote「金属ガラスの形成・緩和と成形加工」
• 2023/Oct/19-20　Japan Society of Powder and Powder Metallurgy Autumn meeting 2023(132th)/Doshisha University (Kyoto)
  Prof.Kato　Oct20　Invited「金属溶湯脱成分法を用いたナノポーラス材料の開発」
• 2023/Aug/12-18　The 9th International Discussion Meeting on Relaxations in Complex Systems (9 IDMRCS)/Chiba
  Prof.Kato　Aug16　Invited「Decoupling between thermodynamic and dynamical glass transition in high entropy metallic glasses 」
• 2023/Jul/14　2023 3rd CPC society workshop/Tokyo
  Prof.Kato　Invited「金属溶湯脱成分法を用いたポーラス炭素の開発 」
• 2023/Apr/23-26　Fourth International Symposium on Nanoporous Materials by Alloy Corrosion、Seehotel Weingartner/Germany
  Assoc.Prof.Wada　Apr24　Invited「Partial liquid metal dealloying to synthesize nickel-containing nanoporous alloys 」

FY 2023 Awards

• 2024/Mar/13　D3/Ohashi　The Japan Institute of Metals and Materials (JIM) Annual Spring Meeting 2024　Best poster presentation award
  「Mechanical Joining of Immiscible Pure Ti/Mg by Liquid Metal Dealloying」
• 2023/Dec/6　M2/Konno　The 145th IMR Lecture Meeting Excellent Poster Award
  「Amorphization of Si-Ge by Non-equilibrium Eutectic Reaction in a Rapidly Quenched Al-Si-Ge Alloy」