1. Academy of Opto-Electric Technology, Special Display and Imaging Technology, Innovation Center of Anhui Province, National Engineering Laboratory of Special Display Technology, Anhui Province Key Laboratory of Measuring Theory and Precision Instrument, School of Instrument Science and Optoelectronics Engineering, Hefei University of Technology, Hefei 230009, People’s Republic of China
2. Ningxia Key Laboratory of Photovoltaic Materials, Ningxia University, Yinchuan 750021, Ningxia, People’s Republic of China
3. School of Materials and Energy, Yunnan University, Kunming 650091, Yunnan, People’s Republic of China