1. College of Chemistry and Chemical Engineering, Chongqing University, Chongqing 401331, China
2. State Key Laboratory of Advanced Processing and Recycling of Non-Ferrous Metal, Department of Materials Science and Engineering, Lanzhou University of Technology, Lanzhou 730050, P. R. China
3. Chongqing Key Laboratory of Materials Surface and Interface Science, Chongqing University of Arts and Sciences, Chongqing 402160, P. R. China
4. National Engineering Research Centre for Magnesium Alloys, Chongqing University, Chongqing 400044, P. R. China