1. State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, School of National Defense Science & Technology, Southwest University of Science and Technology, Mianyang 621010, P. R. China
2. School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, P. R. China
3. Institute of Chemical Materials, China Academy of Engineering Physics, Mianyang 621900, China