Research theme for competitive and other funds (19)：
2024 - 2029 金属3D積層造形を目指した高強度ナノヘテロ合金粉末の開発
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
2011 - 2015 Synthesis of high strength Fe-based bulk hetero metallic glass by self-organization phenomena.
2008 - 2012 Fabrication of Bulk Metallic Glasses in Centimeter Class and TheirIndustrialization
2009 - 2011 Clarification of Local Atomic Arrangements of Metallic Glasses by Plastic Crystal Model and Fabrication of New Bulk Metallic Glasses
2008 - 2010 Synthesis of newly Fe-metalloids bulk amorphous alloys with high Fe content and prospecting the mechanism of their amorphous-forming ability
2003 - 2007 金属ガラスの変形機構を考慮したマルチスケールモデリングの研究
2003 - 2007 Fabrication and Industrialization of High Functional Non-Equilibrium Materials Utilizing Transformation of Stabilized Supercooled Liquids at Highly Supercooled State
1998 - 2000 Fabrication of Fe- and Co-based metallic glasses and their high functional properties
1998 - 2000 Synthesis and Industrial Trial of Non-Equilibrium Aluminum Alloys with a Combination of High Heat-Resistance, High Strength and Good Workability
1997 - 1998 Fabrication of Hard magnetic Amorphous Films Prepared by Laser Ablation Method and their properties
1996 - 1996 高Fe濃度ナノ結晶永久磁石材料の開発および硬質磁性発現機構の解明
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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
Nishijima M, Takenaka K, Takeuchi A, Konno T.J, Makino A. Direct Imaging of Cu Nano-Cluster in an Fe85Si2B8P4Cu1 Nanocrystalline Soft Magnetic Alloy by Spherical Aberration Corrected STEM. Materia. 2016. 55. 12. 598-598
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
Thermodynamic Stability of Solid Solutions in High-Entropy Alloys
(The 6th Symposium for the Core Research Clusters for Materials Science and Spintronics 2022)
- 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
2003/11 - 2008/03 Institute for Materials Research, Tohoku University Associate Professor
1993/04 - 2003/10 Institute for Materials Research, Tohoku University Research Associate
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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
