1. Key Laboratory of Photochemical Conversion and Optoelectronic MaterialsTechnical Institute of Physics and ChemistryChinese Academy of Sciences Beijing 100190 PR China
2. Current address: Ningde Amperex Technology Limited (ATL) Ningde 352100 PR China
3. University of Chinese Academy of Sciences Beijing 100049 PR China
4. Beijing Center for Physical and Chemical Analysis Beijing 100089 PR China