1. School of Architecture
2. Tianjin University
3. Tianjin 300072
4. P. R. China
5. Shanxi Province Key Laboratory of Microstructure Functional Materials
6. KunShan Govisionox Optoelectronics Co., Ltd.
7. Soochow 215000
8. China
9. Institute of Solid State Physics
10. Shanxi Datong University
11. Datong 037009