直接酸化型燃料電池用高分子電解質膜、その製造方法及びこれを含む直接酸化型燃料電池システム

摘要

A polymer electrolyte membrane for a direct oxidation fuel cell includes a porous polymer supporter having a plurality of pores, and a hydrocarbon fuel diffusion barrier layer which is formed on the polymer supporter and contains an inorganic additive dispersed in a cation exchange resin.