人们知道PtCo纳米合金是性能优异的甲醇氧化催化剂,但是通常PtCo合金的Co容易溶解,而且在酸性电解液受到CO毒化。
有鉴于此,厦门大学卜令正等发展了稀土金属与PtCo合金化,合成三元PtCo-RE合金催化剂,其中RE=Nd, Y, La, Ce, Pr, Sm等。合成的氮掺杂碳基底的三元合金催化剂,表现优异的甲醇氧化催化活性。
参考文献
Xu Zhang, Xin Lin, Xing Hu, Shize Geng, Fang Xiao, Kezhu Jiang, Shuirong Li, Zhifeng Zheng, and Lingzheng Bu*, General Method for Trimetallic Platinum–Cobalt–Rare Earth Alloys on Nitrogen-Doped Carbon as Efficient Methanol Electrooxidation Catalysts, ACS Catal. 2024, 14, 84–93
DOI: 10.1021/acscatal.3c04055
https://pubs.acs.org/doi/10.1021/acscatal.3c04055