1. Advanced Photonics Research Institute (APRI)
2. Gwangju Institute of Science and Technology (GIST)
3. Gwangju 61005
4. Republic of Korea
5. School of Material Science and Engineering
6. Key Laboratory of Advanced Technology for Materials Synthesis and Processing
7. Wuhan University of Technology
8. Wuhan 430070
9. People's Republic of China
10. Lighting Materials & Components Research Center
11. Korea Photonics Technology Institute (KOPTI)
12. Gwangju 61007