1. Department of Applied Physics, Xi’an University of Technology, Xi’an, China
2. School of Electrical Engineering, Xi’an University of Technology, Xi’an, China
3. Nanotechnologies de Lyon (INL), Universite de Lyon, Lyon, France
4. Key Laboratory for Physical Electronics and Devices of the Ministry of Education, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an, China
5. National Key Laboratory of Intense Pulsed Radiation Simulation and Effect, Northwest Institute of Nuclear Technology, Xi’an, China