1. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education & International Center for Dielectric Research, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, China
2. Key Laboratory of Inorganic Functional Material and Device, Shanghai Institute of Ceramics Chinese Academy of Sciences, Shanghai 200050, China
3. State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, China
4. Micro-Optoelectronic Systems Laboratories, Xi’an Technological University, Xi’an 710032, Shaanxi, China
5. Department of Materials Engineering, NED University of Engineering & Technology, Karachi 75270, Pakistan
6. Physics Department, Faculty of Science, Tanta University, Al-Geish St., Tanta 31527, Egypt
7. School of Electronic and Information Engineering, Hangzhou Dianzi University, Hangzhou 310018, China
8. Shenzhen Microgate Technology Co., Ltd., Shen Zhen 518118, Guang Dong, China
9. Functional Materials and Devices Group, Department of Materials Science and Engineering, University of Sheffield, Sheffield S1 3JD, U.K.