Research theme for competitive and other funds (6):
2017 - 2022 Alloy Design of High-Entropy Alloys Based on Screening Hypothesis and Statistical Decision Principle and Fabrications of New Alloys
2017 - 2021 Development of high-strength and high high-plastic deformable nanocrystalline/amorphous complex alloys by controlling thier nano-hetero structures
2013 - 2017 Development of high strength nanocrystalline alloys with high ductility controlled by dynamic structural changes during plastic deformation
2012 - 2017 Fabrication of High-Entropy Bulk Metallic Glasses based on Confusion Principle, Clarification of their Properties and their Application
2012 - 2016 Preparation of Ni-based amorphous sprayed film and analysis of their high corrosion resistance
2009 - 2011 Micro/Nanoformability and properties of metallic materials for MEMS
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Papers (73):
Akira Takeuchi, Takeshi Wada, Kenji Amiya, Hidemi Kato, Takeshi Nagase. Fe<sub>20</sub>Mo<sub>20</sub>Ni<sub>20</sub>Rh<sub>20</sub>Ru<sub>20</sub> and Fe<sub>14</sub>Mo<sub>35</sub>Ni<sub>15</sub>Rh<sub>15</sub>Ru<sub>21</sub> Ultrahigh-Mixing-Entropy Alloys with Single Hexagonal Close-Packed Structure. MATERIALS TRANSACTIONS. 2023. 64. 4. 841-848
Akira Takeuchi, Takeshi Wada, Takeshi Nagase, Kenji Amiya. 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
T. Nagase, A. Terayama, T. Nagaoka, N. Fuyama, K. Amiya. Solidification Microstructure of Melt-Spun Ribbons in Al-Mg-Li-Ca Medium Entropy Alloys. Microscopy. 2018
T. Nagase, A. Takeuchi, K. Amiya. Nuclei of BCC Phase in AlTi0.5ZrCuNiPd High Entropy Alloy. Microscopy. 2018
Inoue A, Nishiyama N, Amiya K, Zhang T, Masumoto T. Ti-Based Amorphous Alloys with a Wide Supercooled Liquid Region (Reprinted from Materials Letters, vol 19, pg 131, 1994). Materials Letters. 2007. 61. 1415. 2851-2854
THE MAGNETICS SOCIETY OF JAPAN
, JAPAN SOCIETY OF CORROSION ENGINEERING
, THE SOCIETY OF MATERIALS SCIENCE, JAPAN
, THE JAPAN INSTITUTE OF METALS AND MATERIALS