1. School of Physical Science and Technology, Inner Mongolia University, Hohhot 010021, People's Republic of China
2. Key Laboratory of Semiconductor Photovoltaic Technology at Universities of Inner Mongolia Autonomous Region, Hohhot 010021, People's Republic of China
3. Institute of Photoelectronic Thin Film Devices and Technology of Nankai University, Tianjin 300350, People's Republic of China
4. Key Laboratory of Photoelectronic Thin Film Devices and Technology of Tianjin, Tianjin 300350, People's Republic of China
5. Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300350, China
6. Renewable Energy Conversion and Storage Center of Nankai University, Tianjin 300072, China