title: Optimum concentration gradient of the electrocatalyst, Nafion® and poly(tetrafluoroethylene) in a membrane-electrode-assembly for enhanced performance of direct methanol fuel cells.
authors.affiliation: Department of Chemical and Biomolecular Eng. (BK21 Graduate Program) & Center for Ultramicrochemical Process Systems, Korea Advanced Institute of Science and Technology, 373-1, Yuseong, Daejeon 305-701, Republic of Korea.
authors.forename: Jing Hua
authors.initials: JH
authors.lastname: Liu
authors.forename: Min Ku
authors.initials: MK
authors.lastname: Jeon
authors.forename: Ki Rak
authors.initials: KR
authors.lastname: Lee
authors.forename: Seong Ihl
authors.initials: SI
authors.lastname: Woo