1. School of Microelectronics & State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, China
2. Key Laboratory of Micro-Nano Electronics and System Integration of Xi’an City, Xi’an Jiaotong University, Xi’an 710049, China
3. School of Physics, Henan Normal University, Xinxiang 453007, China
4. Key Laboratory of Nonferrous Materials and New Processing Technology, Ministry of Education, College of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, China