Institution: | aDepartment of Chemical Engineering, Myongji University, San 38-2, Nam-dong, Cheoin-gu, Yongin-si 449-728, Republic of Korea;bDepartment of Hydrogen & Fuel Cell Research, Korea Institute of Energy Research, 71-2 Jang-dong, Yuseong-gu, Daejeon 305-343, Republic of Korea;cElchem Tech Co., Ltd., New T Castle 1001, Gasandong 429-1, Geumchun-gu, Seoul 153-803, Republic of Korea |