한국전기화학회

Vol.10, No.4, November 2007

Determination of Properties of Ionomer Binder Using a Porous Plug Model for Preparation of Electrodes of Membrane-Electrode Assemblies for Polymer Electrolyte Fuel Cells: JKES Vol.10, No.4, pp.295~300, November 2007; DOI : 10.5229/JKES.2007.10.4.295

Jin-Soo Park*, Seok-Hee Park, Gu-Gon Park, Won-Yong Lee, Chang-Soo Kim, and Seung-Hyeon Moon†

Polymer Electrolyte Fuel Cell Research Center, Hydrogen and Fuel Cell Department, Korea Institute of Energy Research (KIER), 71-2 Jang-dong, Yuseong-gu, Daejeon, 305-343, Republic of Korea †Department of Environmental Science and Engineering, Gwangju Inst

A new characterization method using a porous plug model was proposed to determine the degree of sulfonation (DS) of ionomer binder with respect to the membrane used in membrane-electrode assemblies (MEAs) and to analyze the fraction of proton pathways thr

Keyword : Polymer electrolyte fuel cell; Porous plug model; Sulfonated poly(ether ether ketone); Membrane electrode assembly; Proton pathway

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JKES

Vol.10, No.4, November 2007