한국전기화학회

Vol.12, No.3, August 2009

Proton Conducting Membrane Based on Crosslinked Sulfonated Polyimide for Direct Methanol Fuel Cell: JKES Vol.12, No.3, pp.245~250, August 2009; DOI : 10.5229/JKES.2009.12.3.245

Sung, Kyung-A, Kim, Wan-Keun, Oh, Keun-Hwan, Choo, Min-Ju, Park, Jung-Ki

Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology

Crosslinked membrane based on sulfonated polyimide was prepared by the introduction of crosslinkable monomer in polymerization process and crosslinking during membrane casting. Crosslinked membranes showed different properties from non-crosslinked membran

Keyword : Sulfonated polyimide, Crosslinking, Water uptake, Methanol crossover

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JKES

Vol.12, No.3, August 2009