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GEL TYPE PROTON CONDUCTING POLYMER ELECTROLYTE FOR POLYMER ELECTROLYTE FUEL CELL AT HIGH TEMPERATURE, POLYMER ELECTROLYTE FUEL CELL COMPRISING THE ELECTROLYTE, AND PREPARATION METHOD THEREOF
GEL TYPE PROTON CONDUCTING POLYMER ELECTROLYTE FOR POLYMER ELECTROLYTE FUEL CELL AT HIGH TEMPERATURE, POLYMER ELECTROLYTE FUEL CELL COMPRISING THE ELECTROLYTE, AND PREPARATION METHOD THEREOF
A gel type proton conducting polymer electrolyte is provided to ensure excellent proton conductivity in various temperature ranges and reduce corrosion largely. A gel type proton conducting polymer electrolyte includes a dendrimer having sulfonated terminal groups. The sulfonated dendrimer has a number average molecular weight of 100-1,000,000 and a weight average molecular weight of 100-1,000,000. A polymer electrolyte fuel cell includes a fuel electrode, an oxygen electrode, and the gel type proton conducting polymer electrolyte which comprises a sulfonated dendrimer having sulfonated terminal groups and is interposed between the two electrodes.
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