1. College of Information and Control Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, People’s Republic of China
2. Shaanxi Key Laboratory of Nano Materials and Technology, Xi'an 710055, People’s Republic of China
3. School of Microelectronics, Xidian University, Xi'an 710071, People’s Republic of China
4. Department of Mechanical and Electrical Engineering, Hetao College, Bayannur, Inner Mongolia 015000, People’s Republic of China
5. Functional Materials Laboratory (FML), School of Materials Science and Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, People’s Republic of China