Affiliation: | (1) Department of Applied Chemical Engineering and the Research Institute for Catalysis, Chonnam National University, Yong Bong 300, Buk-gu, Gwang-ju, 500-757, Korea;(2) Department of Fine Chemical Engineering & Chemistry, Polymer-derived Advanced Ceramic Materials Laboratory, Chungnam National University, 220 Kung-dong, Yuseong-gu, Daejon, 305-764, Korea |