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. Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
4. State
Key Laboratory Base of Novel Functional Materials and Preparation
Science, School of Materials Science and Chemical Engineering, Ningbo University, Ningbo, Zhejiang 315211, China
5. Inorganic
and Structural Chemistry and Berzelii Centre EXSELENT on Porous Materials,
Department of Materials and Environmental Chemistry, Stockholm University, SE-106
91 Stockholm, Sweden
6. Department
of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, Michigan 48109-2122, United States