1. State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, China
2. Department of Physics and Department of Materials Science and Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon 999077, Hong Kong, China
3. College of Physics and Information Technology, Shaanxi Normal University, Xi’an 710062, Shaanxi, China
4. Institute for Smart Materials and Engineering, University of Jinan, Jinan 250022, Shandong, China
5. Department of Physics and Opt-electronic Engineering, Xi’an University of Arts and Science, Xi’an 710065, Shaanxi, China