1. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education International Center for Dielectric Research&Shannxi Engineering Research Center of Advanced Energy Materials and Devices, Xi’an Jiaotong University, 710049 Xi’an, China
2. Xi’an Institute of Optics and Precision Mechanics, CAS, Add: NO. 17 Xinxi Road, New Industrial Park, Xi’an Hi-Tech Industrial Development Zone, 710119 Xi’an, Shaanxi, China
3. Belarusian State University of Informatics and Radioelectronics, P. Browki 6, 220013 Minsk, Belarus