Microstructure and ferromagnetism of heavily Mn doped SiGe thin flims
Wang Huanming1, Sun Sen2, Xu Jiayin1, Lv Xiaowei3, Wang Yuan2, †, Peng Yong3, Zhang Xi1, Xiang Gang1, ‡
       

(a) Temperature dependence of ZFC and FC magnetization for samples S1, S2, and S3. (b) MH curves for sample S2.