| 摘要 |
PROBLEM TO BE SOLVED: To provide catalyst ink for a fuel cell, favorably holding a dispersion state of catalyst particles contained in the catalyst ink for a fuel cell, distributing the catalyst particles over the whole catalyst layer of an electrode, and thereby capable of improving power generation performance.SOLUTION: Catalyst ink contains: catalyst particles each including active metal supported by a carrier; a hydrogen ion conductive polymer electrolyte; and an ionomer solution of water and alcohol. The alcohol is made of only polyalcohol. |
