1. Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou, China
2. Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China
3. Key Laboratory of Renewable Energy, Chinese Academy of Sciences, Guangzhou, China
4. Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development, Guangzhou, China