1. School of Materials Science and Engineering
2. Harbin Institute of Technology
3. Harbin 150001
4. China
5. Key Laboratory for Photonic and Electric Bandgap Materials
6. Ministry of Education
7. Harbin Normal University
8. Harbin
9. School of Physical Science and Information Technology
10. Shandong Key Laboratory of Optical Communication Science and Technology
11. Liaocheng University
12. Liaocheng