1. Department of Material Science and Engineering, Nanjing Institute of Technology, Nanjing, P. R. China
2. Jiangsu Key Laboratory of Advanced Structural Materials and Application Technology, Nanjing, P. R. China
3. Huaibei Blasting Technology Research Institute Co., Ltd, Huaibei, P. R. China
4. Department of Chemistry, Nanjing University of Science and Technology, Nanjing, P. R. China
5. Environmental Science School, Nanjing Xiaozhuang University, Nanjing, P. R. China