1. College of Physics and Electronic Information
2. Anhui Key Laboratory of Energetic Materials
3. Huaibei Normal University
4. Huaibei
5. P. R. China
6. Key Laboratory of Materials Physics and Anhui Key Laboratory of Nanomaterials and Nanotechnology
7. Institute of Solid State Physics
8. Hefei Institutes of Physical Science
9. Chinese Academy of Sciences
10. Hefei