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J-GLOBAL ID：200901035954796988   Update date: Apr. 03, 2024

Takeuchi Akira

タケウチ アキラ | Takeuchi Akira
Affiliation and department：
University of Hyogo Institute for Innovation and Social Value Creation

About University of Hyogo Institute for Innovation and Social Value Creation


Research field  (3)： Material fabrication and microstructure control ,  Metallic materials ,  Structural and functional materials
Research keywords  (5)： high-entropy alloy ,  alloy design ,  computaer sicience ,  thermodynamics ,  metallic glasses
Research theme for competitive and other funds  (18)：
  • 2022 - 2026 Development of CoCr-based highe entropy alloys for metallic biomaterials (CoCr-BioHEA) without any segregation
  • 2018 - 2023 ハイエントロピー効果に基づく新材料創製と新機能創出
  • 2017 - 2022 Alloy Design of High-Entropy Alloys Based on Screening Hypothesis and Statistical Decision Principle and Fabrications of New Alloys
  • 2013 - 2017 Development of Nanocrystalline Soft Magnetic Alloys
  • 2012 - 2017 Fabrication of High-Entropy Bulk Metallic Glasses based on Confusion Principle, Clarification of their Properties and their Application
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Papers (135)：
  • Takeuchi A, Wada T. Extended Valence Electron Concentration Analysis for Designing Single-Phase High- Entropy Alloys. Materials Transactions. 2024. 65. 3. 253-261
  • Takeuchi A, Wada T, Amya K, Kato H, Nagase T. Fe20Mo20Ni20Rh20Ru20 and Fe14Mo35Ni15Rh15Ru21 Ultrahigh-Mixing-Entropy Alloys with Single Hexagonal Close-Packed Structure. Materials Transactions. 2023. 64. 4. 841-848
  • Takeuchi A, Wada T, Nagase T, Amiya K. Ultra-High Mixing Entropy Alloys with Single bcc, hcp, or fcc Structure in Co-Cr-V-Fe-X (X = Al, Ru, or Ni) Systems Designed with Structure-Dependent Mixing Entropy and Mixing Enthalpy of Constituent Binary Equiatomic Alloys. Materials Transactions. 2022. 63. 6. 835-844
  • Takeuchi A, Wada T. Os-free Fe12Ir20Re20Rh20Ru28 High-Entropy Alloy with Single hcp Structure Including Fe from Late Transition Metals. Materials Transactions. 2022. 63. 1. 7-15
  • Takeuchi A. Adsorption of Cs+ Ion into Di- and Tri-Octahedral Vermiculites as Demonstrated by Classical Molecular Dynamics Simulation. Materials Transactions. 2021. 62. 4
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MISC (21)：
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Patents (5)：
  • アモルファス硬質磁性合金およびアモルファス磁性合金鋳造材
  • 永久磁石材料、永久磁石及び永久磁石の製造方法
  • 硬質磁性材料
  • 希土類-鉄-ボロン系磁石合金及びその製造法並びに該希土類-鉄-ボロン系磁石合金を用いたボンド磁石
  • Fe基磁性合金およびこれを用いた磁気装置
Books (5)：
  • High-Entropy Alloys: Fundamentals and Applications
    Springer 2016 ISBN:3319270117
  • Physical Properties of Ternary Amorphous Alloys, Phase Diagrams and Physical Properties of Nonequilibrium Alloys, Systems from Cr-Fe-P to Si-W-Zr
    Springer-Verlag 2011 ISBN:3642034802
  • Physical Properties of Ternary Amorphous Alloys, Phase Diagrams and Physical Properties of Nonequilibrium Alloys, Systems from Ag-Al-Ca to Au-Pd-Si
    Springer-Verlag 2011 ISBN:3642034802
  • Physical Properties of Ternary Amorphous Alloys, Phase Diagrams and Physical Properties of Nonequilibrium Alloys, Systems from B-Be-Fe to Co-W-Zr
    Springer-Verlag 2011 ISBN:3642034802
  • Microstructure and Properties of Materials (Volume 2)
    2000
Lectures and oral presentations  (81)：
  • Thermodynamic Stability of Solid Solutions in High-Entropy Alloys
    (The 6th Symposium for the Core Research Clusters for Materials Science and Spintronics 2022)
  • 高エントロピー合金の熱力学データ群の構築と合金設計および合金開発
    (第7回材料WEEK ≪ワークショップ3≫金属ガラス・ハイエントロピー合金のメタラジー 2021)
  • 金属ガラスと高エントロピー合金の類似性を利用した合金開発と 混合エントロピー
    (日本物理学会2021秋季大会 液体・アモルファス・準結晶-複雑系が共創する物質科学(一般シンポジウム講演) 2021)
  • 熱力学的アプローチによる 高エントロピー合金の予測と検証
    (第24回関西大学先端科学技術シンポジウム 2020)
  • 平均価電子濃度による高エントロピー合金の構造制御
    (金属学会シンポジウム ハイエントロピー合金の材料科学 2019)
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Education (2)：
  • - 1993 Nagoya Institute of Technology Graduate School, Division of Engineering 物質工学
  • - 1988 Nagoya Institute of Technology Faculty of Engineering 金属
Professional career (1)：
  • 博士(工学) (Nagoya Institute of Technology)
Work history (7)：
  • 2024/04 - 現在 University of Hyogo Institute for Innovation and Social Value Creation Professor
  • 2021/04 - 2024/03 University of Hyogo Institute for Research Promotion and Collaboration Professor
  • 2017/04 - 2021/03 Graduate School of Engineering, Tohoku University Specially Appointed Professor
  • 2013/07 - 2017/03 Institute for Materials Research, Tohoku University Specially Appointed Professor
  • 2008/04 - 2013/06 WPI Research Center, Tohoku University Associate Professor
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Committee career (1)：
  • 2008/04 - 2016/03 日本金属学会 会誌・欧文誌編集委員
Awards (3)：
  • 2023/09 - The Japan Institute of Metals and Materials The 71st Best Paper Award (Materials Physics) Ultra-High Mixing Entropy Alloys with Single bcc, hcp, or fcc Structure in Co-­Cr-V-­Fe-­X (X = Al, Ru, or Ni) Systems Designed with Structure-Dependent Mixing Entropy and Mixing Enthalpy of Constituent Binary Equiatomic Alloy
  • 2020/09 - The Japan Institute of Metals and Materials The 68th Best Paper Award (Materials Physics) Solid Solutions with bcc, hcp, and fcc Structures Formed in a Composition Line in Multicomponent Ir-Rh-Ru-W-Mo System
  • 2020/09 - The Japan Institute of Metals and Materials The 68th Best Paper Award (Materials Processing) High-Entropy Alloys with Hexagonal Close-Packed Structure in Ir<SUB>26</SUB>Mo<SUB>20</SUB>Rh<SUB>22.5</SUB>Ru<SUB>20</SUB>W<SUB>11.5</SUB> and Ir<SUB>25.5</SUB>Mo<SUB>20</SUB>Rh<SUB>20</SUB>Ru<SUB>25</SUB>W<SUB>9.5</SUB> Alloys Designed by Sandwich Strategy for the Valence Electron Concentration of Constituent Elements in the Periodic Chart
Association Membership(s) (2)：
TMS (The Minerals, Metals & Materials Society) ,  日本金属学会
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