[G] Spintronics/Nano-magnetic Materials

[196] Formation mechanism of L1₀-ordered FeNiN phase in FeNi nanopowders during nitridation

*Jian Wang¹, Yusuke Hirayama¹, Zheng Liu¹, Kazuyuki Suzuki¹, Wataru Yamaguchi¹, Kwangjae Park¹, Kenta Takagi¹, Hiroaki Kura², Eiji Watanabe², Kimihiro Ozaki¹ (1. AIST, 2. DENSO CORP.)

Keywords:FeNi、レアアースフリー、規則相、超格子、磁石

We investigated the formation mechanism of the tetragonal FeNiN precursor phase during the nitridation of FeNi nanopowders for the rare-earth-free permanent magnet applications.