限域型贵金属氧还原反应电催化剂研究进展

胡冶州, 王双, 申涛, 朱叶, 王得丽

Recent progress in confined noble-metal electrocatalysts for oxygen reduction reaction

Yezhou HU, Shuang WANG, Tao SHEN, Ye ZHU, Deli WANG

图2 导电聚合物限域。(a) Pt NP@PPy NF合成示意图；(b) Pt/C@PANI合成示意图；(c)～(e) 不同厚度聚苯胺包覆层的Pt/C@PANI的TEM图及(f) CV曲线对比；(g) Pt/C@PANI催化剂在不同循环圈数下的燃料电池极化曲线对比

Fig. 2 Conducting polymers confinement. (a) Schematic diagram of Pt NP@PPy NF; (b) Schematic diagram of Pt/C@PANI; (c)—(e) TEM images and (f) CV curves of Pt/C@PANI with different thickness of coating layer; (g) MEA stability test of Pt/C@PANI (30%)