1. National Engineering Research Center for Magnesium Alloys, Chongqing University, Chongqing 400044, China
2. College of Materials Science and Engineering, Chongqing University, Chongqing 400044, China
3. College of Aerospace Engineering, Chongqing University, Chongqing 400044, China
4. College of Physics, Chongqing University, Chongqing 401331, China