1. Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, 2# Nengyuan Road, Tianhe District, Guangzhou 510640, China
2. CAS Key Laboratory of Renewable Energy, 2# Nengyuan Road, Tianhe District, Guangzhou 510640, China
3. Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development, 2# Nengyuan Road, Tianhe District, Guangzhou 510640, China
4. University of Chinese Academy of Sciences, #52 Sanlihe Road, Xicheng District, Beijing 100049, China