1. Bond and Band Engineering Group, School of Physical Science and Technology, Southwest Jiaotong University, Chengdu 610031, People’s Republic of China
2. School of Materials Science and Engineering, Xi’an Shiyou University, Xi’an 710065, People’s Republic of China
3. State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, People’s Republic of China
4. College of Physics, Chongqing University, Chongqing 400044, People’s Republic of China