| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a membrane-electrode assembly for a solid polymer fuel cell which is improved in battery reaction efficiency by imcreasing conductivity of generated proton. <P>SOLUTION: In jointing a solid polymer electrolyte membrane 20 with electrodes 30, 40 including catalyst layers 31, 41, ionomer having proton conductivity is coated between the solid polymer electrolyte membrane and each catalyst layer so as to fill air gaps existing between the solid polymer electrolyte membrane and each catalyst layer with the ionomer, and thus the membrane-electrode assembly 10 for the solid polymer fuel cell is manufactured. <P>COPYRIGHT: (C)2007,JPO&INPIT |
