HIGH-PERFORMANCE MEMBRANE ELECTRODE UNIT AND THE USE THEREOF IN FUEL CELLS

摘要

The invention relates to a membrane electrode unit comprising a polymer membrane doped with a mineral acid, and two electrodes, said unit being characterised in that the polymer membrane comprises at least one polymer containing at least one nitrogen atom, and at least one electrode comprises a catalyst formed from at least one precious metal and at least one base metal according to the electrochemical series.