1. Xi’an Modern Chemistry Research Institute, Xi’an 710065, P.R. China
2. Xi’an Key Laboratory of Liquid Crystal and Organic Photovoltaic Materials, Xi’an 710065, P.R. China
3. School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, P.R. China
4. National Key Laboratory of Energetic Materials, Xi’an 710065, P.R. China
5. State Key Laboratory of Fluorine & Nitrogen Chemicals, Xi’an 710065, P.R. China