GAS DIFFUSION ELECTRODE FOR SOLID POLYMER FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL AND METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL

摘要

Disclosed is a gas diffusion electrode for solid polymer fuel cells, which is excellent in water repellency for quickly performing supply and removal of a reaction gas and conductivity for efficiently conducting generated electrical power. Also disclosed are a membrane-electrode assembly for solid polymer fuel cells, a method for producing a membrane-electrode assembly for solid polymer fuel cells, and a solid polymer fuel cell. Specifically disclosed is a gas diffusion electrode for solid polymer fuel cells, which is characterized by containing a nonwoven fabric, a porous fluororesin and a carbon material. ® KIPO & WIPO 2009