1. School of Materials and New Energy, Ningxia Key Laboratory of Photovoltaic Materials, Ningxia University, Yinchuan 750021, China
2. Pillar of Engineering Product Development, Singapore University of Technology and Design, 8 Somapah Road, 487372, Singapore
3. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education, College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China
4. International Joint Laboratory of New Energy Materials and Devices of Henan Province, School of Physics & Electronics, Henan University, Kaifeng 475004, China
5. Key Laboratory of Material Physics of Ministry of Education, School of Physics and Microelectronics, Zhengzhou University, Zhengzhou 450052, China