1. Key Laboratory of Photochemical Conversion and Optoelectronic Materials and CityU-CAS Joint Laboratory of Functional Materials and Devices, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 1100190, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
4. Center of Super-Diamond and Advanced Films (COSDAF), City University of Hong Kong, Hong Kong SAR, China