한국전기화학회

Vol.11, No.1, February 2008

Reduction of Methanol Crossover in a Direct Methanol Fuel Cell by Using the Pt-Coated Electrolyte Membrane: JKES Vol.11, No.1, pp.1~5, February 2008; DOI : 10.5229/JKES.2008.11.1.001

Eun-Mi Jung, Young-Woo Rhee, Dong-Hyun Peck, Byoung-Rok Lee, Sang-Kyung Kim, and Doohwan Jung

Advanced Fuel Cell Research Center, Korea Institute of Energy Research, 71-2, Jang-dong, Yuseong-gu, Daejeon 305-343, Korea Department of Chemical Engineering, Chungnam National University, 220, Gung-dong, Yuseong-gu, Daejeon 305-764, Korea

A Pt-layer was deposited on the anode side of a Nafion membrane via a sputtering method in order to reduce methanol crossover in a direct methanol fuel cell (DMFC). The methanol permeationand the proton conductivity through the modified membranes were inv

Keyword : Direct methanol fuel cell, Modification of the membrane, Pt-sputtered membrane, Methanol crossover

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JKES

Vol.11, No.1, February 2008