1. Research Division
for Industry
and Environment, Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup-si,
Jeollabuk-do 580-185, Republic of Korea
2. Department of Chemical Engineering
and WCU Department of Energy Engineering, Hanyang University, Seongdong-gu, Seoul 133-791, Republic of Korea
3. Department of Polymer Science
and Engineering, Chungnam National University, Yuseong-gu, Daejeon 305-764, Republic of Korea
4. Department of Chemical and Biomolecular
Engineering, Sogang University, Mapo-gu,
Seoul 211-742, Republic of Korea