1. Key Laboratory of Magnetic Materials and Devices; Ningbo Institute of Materials Technology and Engineering; Chinese Academy of Sciences; Ningbo Zhejiang 315201 China
2. Zhejiang Province Key Laboratory of Magnetic Materials and Application Technology; Ningbo Institute of Materials Technology and Engineering; Chinese Academy of Sciences; Ningbo Zhejiang 315201 China
3. Key Laboratory of Magnetic Molecules and Magnetic Information Materials of Ministry of Education; School of Chemistry and Materials Science; Shanxi Normal University; Linfen Shanxi 041004 China
4. Institute of Electronic and Information Project; Anhui University; Hefei Anhui 230601 China
5. Department of Materials Science and Engineering; National University of Singapore; Singapore 119260 Singapore