[22a-P01-1~38] 10 Spintronics and Magnetics (Poster)

English Presentation

[22a-P01-5] Large negative anisotropic magnetoresistance effect by metastable B2-ordering of Fe_0.75Co_0.25 single-crystal thin films upon Ir addition

〇Ryo Toyama¹, Satoshi Kokado², Keisuke Masuda¹, Zehao Li¹, Varun Kumar Kushwaha^1,3, Taisuke Sasaki¹, Loku Singgappulige Rosantha Kumara⁴, Tomoyuki Koganezawa⁴, Hiroo Tajiri⁴, Takahiro Yamazaki⁵, Masato Kotsugi⁵, Yuma Iwasaki¹, Yuya Sakuraba¹ (1.NIMS, 2.Shizuoka Univ., 3.Tohoku Univ., 4.JASRI, 5.Tokyo Univ. of Sci.)

Keywords:

AMR,B2-ordering,combinatorial

In this study, we observed a large negative AMR ratio in Fe_0.75Co_0.25 single-crystal thin films upon Ir addition and elucidated its origin by a theoretical model.