1. School of Materials Science and Engineering, Harbin Institute of Technology 1 , Harbin 150001, China
2. CISRI & NIMTE Joint Innovation Center for Rare Earth Permanent Magnets, Ningbo Institute of Material Technology and Engineering, Chinese Academy of Science 2 , Ningbo 315201, China
3. National Key Laboratory of Precision Hot Processing of Metals, Harbin Institute of Technology 3 , Harbin 150001, China
4. Space Environment Simulation Research Infrastructure, Harbin Institute of Technology 4 , Harbin 150001, China
5. Key Laboratory of Magnetic Materials and Devices, Ningbo Institute of Material Technology and Engineering, CAS 5 , Ningbo 315201, China
6. National Synchrotron Radiation Laboratory, University of Science and Technology of China 6 , Hefei 230026, China
7. Wuhan National High Magnetic Field Center and School of Physics, Huazhong University of Science and Technology 7 , Wuhan, Hubei 430074, China
8. Songshan Lake Materials Laboratory 8 , Dongguan, Guangdong 523808, China
9. Rutgers Center for Emergent Materials and Department of Physics and Astronomy, Rutgers University 9 , 136 Frelinghuysen Rd., Piscataway, New Jersey 08854, USA