Research theme for competitive and other funds (3)：
2022 - 2024 低酸素粉末冶金技術を用いた高性能コアシェルナノコンポジット磁石粉末の実現
2019 - 2022 Synthesis of Sm-Fe-N powder with 4T-class giant coercive force
2015 - 2017 Possibilities of nanocomposite magnet by using new NdFe12Nx compounds
Papers (34)：
Jian Wang, Yusuke Hirayama, Zheng Liu, Shunsuke Tsurumi, Masaya Shigeta, Makoto Sugimoto, Joe Yoshikawa, Shoichi Kumon, Kimitaka Sato. D03-ordered Fe3Al magnetic nanopowders synthesized by low oxygen induction thermal plasma. Journal of Alloys and Compounds. 2024. 976. 173277-173277
Akihide Hosokawa, Yusuke Hirayama. Cold consolidation and coercivity enhancement in Sm2Fe17N3 magnets by high-pressure torsion. Scripta Materialia. 2023. 226
Kenta Takagi, Yusuke Hirayama, Shusuke Okada, Wataru Yamaguchi, Kimihiro Ozaki. Novel Powder Processing Technologies for Production of Rare-earth Permanent Magnets. Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy. 2022. 69. S30-S37
Kwangjae Park, Yusuke Hirayama, Masaya Shigeta, Zheng Liu, Makoto Kobashi, Kenta Takagi. Anisotropic Sm-Co nanopowder prepared by induction thermal plasma. Journal of Alloys and Compounds. 2021. 882. 160633-160633
Masaya Shigeta, Yusuke Hirayama, Emanuele Ghedini. Computational Study of Quenching Effects on Growth Processes and Size Distributions of Silicon Nanoparticles at a Thermal Plasma Tail. Nanomaterials. 2021. 11. 6. 1370-1370
