1. State Key Laboratory of Materials Processing and Die & Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
2. School of Physics, Xidian University, Xi’an 710071, China
3. Department of Energy and Petroleum Engineering, University of Stavanger, 4036 Stavanger, Norway
4. School of Chemistry and Chemical Engineering, Hainan University, Haikou 570228, China