[S4] Materials Science in Surface Chemistry on Metals(2)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[S4.14] Selective dissolution behavior of Pd and formation of Pt-rich layer in Pt-Pd alloy

*Goto Aiki¹, Ooi Azusa², Tada Eiji², Nishikata Atsushi² (1. Tokyo Institute of Technology School of Materials and Chemical Technology, 2. Tokyo Institute of Technology School of Materials and Chemical Technology)

Keywords:

Pt-Pd合金触媒,燃料電池

本研究では，固体高分子形燃料電池の動作環境を模擬した電位サイクル試験をPt-Pd合金に対して行い，合金の選択溶解の挙動と溶解に伴い形成するPt濃縮層の形成を調査した．