1. Key Laboratory of Engineering Dielectrics and Its Application, Ministry of Education, Harbin University of Science and Technology, Harbin 150080, People’s Republic of China
2. School of Materials Science and Engineering, Harbin University of Science and Technology, Harbin 150080, People’s Republic of China
3. School of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin 150080, People’s Republic of China
4. State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, People’s Republic of China