1. Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials; Key Laboratory of Cluster Science; Ministry of Education; School of Chemistry and Chemical Engineering; Beijing Institute of Technology; 5 South Zhongguancun Street Beijing 100081 P. R. China
2. State Key Laboratory of Explosion Science and Technology of China; Beijing Institute of Technology; 5 South Zhongguancun Street Beijing 100081 P. R. China