1. Department of Chemistry Education,
Interdisciplinary Program of Advanced Information and Display Materials,
and Institute for Plastic Information and Energy Materials, Pusan National University, Busan 609-735, Republic
of Korea
2. Polymer Chemistry Laboratory, Kyungil University, Hayang 712-701, Republic of Korea
3. Department of Chemistry, Sungkyunkwan University, Suwon 440-746, Republic of
Korea
4. Department of Chemistry, Dong-A University, Busan 604-714, Republic of Korea