1. Key Laboratory for Physical Electronics and Devices of the Ministry of Education
2. Shaanxi Key Lab of Information Photonic Technique
3. School of Electronic and Information Engineering
4. Xi'an Jiaotong University
5. Xi'an
6. Electronic Materials Research Laboratory
7. Key Laboratory of the Ministry of Education
8. International Center for Dielectric Research
9. School of Electronic Science and Engineering
10. College of Materials Science and Engineering
11. Qingdao University of Science and Technology
12. Qingdao 266042
13. China