1. Organic and Optoelectronic Materials Laboratory
2. Department of Advanced Organic Materials and Textile System Engineering
3. Chungnam National University
4. Daejeon 34134
5. Korea
6. Department of Chemistry and Department of Energy Systems Research
7. Ajou University
8. Suwon 16499
9. Department of Chemistry
10. Kyonggi University
11. Suwon 16227