1. Key Laboratory of Multifunctional Materials and Structures Ministry of Education, & International Center for Dielectric Research School of Electronic Science and Engineering Xi'an Jiaotong University Xi'an 710049 Shaanxi China
2. Shaanxi Materials Analysis and Research Center School of Materials Science and Engineering Northwestern Polytechnical University Xi'an Shaanxi 710072 China
3. Micro-optoelectronic Systems Laboratories Xi'an Technological University Xi'an 710032 Shaanxi China
4. International Research Centre for Renewable Energy State Key Laboratory of Multiphase Flow in Power Engineering Xi'an Jiaotong University Xi'an 710049 China
5. Key Laboratory of Inorganic Functional Material and Device Shanghai Institute of Ceramics Chinese Academy of Sciences Shanghai 200050 China
6. Telecommunication and Materials Science and Engineering of Laboratory (LOCEM) Physics Department Federal University of Ceará (UFC) Pici Campus Fortaleza Ceará 60455-760 Brazil