Optimum concentration gradient of the electrocatalyst, Nafion® and poly(tetrafluoroethylene) in a membrane-electrode-assembly for enhanced performance of direct methanol fuel cells.
Liu
Jing Hua
JH
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.
Jeon
Min Ku
MK
Lee
Ki Rak
KR
Woo
Seong Ihl
SI