1. Key Laboratory of Grain Information Processing and Control of Ministry of Education (Henan University of Technology), Ministry of Education, Zhengzhou 450001, People's Republic of China
2. College of Information Science and Engineering, Henan University of Technology, Zhengzhou 450001, People's Republic of China
3. Key Laboratory for Physical Electronics and Devices of the Ministry of Education, Xi’an Jiaotong University, Xi'an 710049, People's Republic of China
4. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education & International Center for Dielectric Research, Xi’an Jiaotong University, Xi'an 710049, People's Republic of China