1. Key Laboratory of Low‐Dimensional Materials and Application Technologies, (Ministry of Education), Hunan Provincial Key Laboratory of Thin Film Materials and Devices, School of Materials Science and Engineering Xiangtan University Hunan 411105 China
2. College of Mechanical and Electrical Engineering Yangtze Normal University Chongqing 408100 China
3. Department of Physics Jishou University Jishou 416000 Hunan China
4. Institute of Nanosurface Science and Engineering Shenzhen University Shenzhen 518060 China
5. NOVITAS, School of Electrical and Electronic Engineering Nanyang Technological University Singapore 639798