1. School of Materials and Chemistry, University of Shanghai for Science and Technology, Shanghai 200093, China
2. Key Laboratory of Fluorine and Nitrogen Chemistry and Advanced Materials, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Sanming Hexafluo Chemicals Company, Ltd., Fluorinated New Material Industry Park, Mingxi, Sanming 365200, Fujian, China