| Affiliation: | 1. Department of Materials Science, Sichuan University, Chengdu 610064, PR China;2. Division of Physical Science and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Kingdom of Saudi Arabia;3. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education, Xi''an Jiaotong University, Xi''an 710049, PR China;4. School of Materials and Energy, Electron Microscopy Centre of Lanzhou University and Key Laboratory of Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University, Lanzhou 730000, PR China |
