1. State Key Laboratory of Optoelectronic Materials and Technologies and the Guangdong Province Key Laboratory of Display Material and Technology
2. School of Electronics and Information Technology
3. Sun Yat-sen University
4. Guangzhou 510275
5. China
6. Department of Energy and Materials Engineering
7. Dongguk University
8. Seoul 100-715
9. Republic of Korea
10. International Centre for Materials Nanoarchitectonics (WPI-MANA)
11. National Institute for Materials Science (NIMS)
12. Tsukuba
13. Japan
14. Beijing Institute of Graphic Communication