1. Institute of Advanced Magnetic Materials College of Materials and Environmental Engineering Hangzhou Dianzi University Hangzhou 310012 China
2. School of Materials Science and Engineering State Key Laboratory of Silicon Materials Key Laboratory of Novel Materials for Information Technology of Zhejiang Province Zhejiang University Hangzhou 310012 China
3. Key Laboratory for Anisotropy and Texture of Materials (MOE) School of Materials Science and Engineering Northeastern University Shenyang 110819 China