1. School of Material and Physics, China University of Mining and Technology, Xuzhou, Jiangsu 221008, China
2. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education, Institute of Microscale Optoelectronics, Shenzhen University, Shenzhen 518060, China
3. Guangdong Mache Power Technology Company, Limited, 3/F, Building A, No. 202 Zhengdong Road, Huangpu District, Guangzhou 510000, China