Schedule 0 2:40 PM - 3:00 PM [1F18] Pt-Pd-Co 三元系合金触媒のORR活性と耐久性に与える触媒粒径の影響 *Yui Noguchi1, Hideo Daimon1, Takayuki Doi1, Minoru Inaba1 (1. Doshisha University) Keywords:Polymer electrolyte fuel cells, Ternary alloy catalyst, ORR activity