Improvement of high-frequency properties of Co2FeSi Heusler films by ultrathin Ru underlayer
Wang Cuiling1, 2, Zhang Shouheng1, Li Shandong1, †, Du Honglei1, 3, Zhao Guoxia1, Cao Derang1
       

The in-plane hysteresis loops for the samples along (a) the easy axis and (b) the hard axis.