1. College of Safety Engineering, Chongqing University of Science and Technology, Chongqing, China
2. Postdoctoral Programme of Chongqing Energy Investment Group Co. Ltd, Chongqing, China
3. Sinohydro Bureau 12 Co. LTD, Hangzhou, China
4. School of Materials Science and Engineering, UNSW Sydney, Kensington, NSW, Australia