Affiliation: | (1) Department of Chemical Engineering, Center for Ultramicrochemical Process Systems, Korea Advanced Institute of Science and Technology, 373-1, Kusong-dong, Yusong-gu, 305-701 Taejon, Korea;(2) Advanced Materials Division, Korea Research Institute of Chemical Technology, 100, Jang-dong, Yusong-gu, 305-343 Taejon, Korea |