1. Laboratory of Advanced Energy Systems, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences (CAS), Guangzhou 510640, China
2. CAS Key Laboratory of Renewable Energy, Guangzhou 510640, China
3. Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development, Guangzhou 510640, China
4. School of Energy Science and Engineering, University of Science and Technology of China, Hefei 230026, China
5. Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, Shijiazhuang 050061, China
6. University of Chinese Academy of Sciences, Beijing 100049, China