1. Micro-optoelectronic Systems Laboratories
2. Xi’an Technological University
3. Xi’an 710032
4. China
5. Materials Science and Engineering
6. University of Sheffield
7. Sheffield
8. UK
9. Electronic Materials Research Laboratory
10. National Synchrotron Radiation Laboratory
11. University of Science and Technology of China
12. Hefei
13. State Key Laboratory of New Ceramics and Fine Processing
14. Department of Materials Science and Engineering
15. Tsinghua University
16. Beijing 100084