1. Guangzhou Institute of Energy Conversion, Key Laboratory of Renewable Energy, Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development, Chinese Academy of Sciences, Guangzhou 510640, PR China
2. University of Chinese Academy of Sciences, Beijing 100049, PR China
3. Guangzhou New Vision Opto-Electronic Technology Co., Ltd., Guangzhou 510530, PR China
4. School of Materials Science and Hydrogen Energy, Foshan University, Foshan 528000, PR China
5. Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, PR China