1. School of Physics and Information Technology Shaanxi Normal University Xi'an 710119 China
2. Shenzhen Institute of Advanced Electronic Materials Shenzhen Institute of Advanced Technology Chinese Academy of Sciences Shenzhen 518055 China
3. College of Electronics Information Hangzhou Dianzi University Hangzhou 310018 China
4. Functional Materials and Acousto‐Optic Instruments Institute School of Instrumentation Science and Engineering Harbin Institute of Technology Harbin 150080 China
5. Institute for Superconducting and Electronic Materials Australia Institute of Innovative Materials University of Wollongong Wollongong New South Wales 2500 Australia