2024-05-06 11:15:51
CO再也不是异相催化剂的毒药
CO很容易与贵金属配位,从而毒化催化剂活性位点,催化界一直对其避而远之。来自韩国的Hyungjun Kim和Chang Hyuck Choi教授团队报道了CO保护的原子级分散的Pt纳米催化剂,在HER中表现出超高稳定性和活性。研究发现,相较于纯Pt催化剂, CO非但没有毒化催化剂,反而起到了促进催化活性的功能。Han Chang Kwon, Minho Kim, Hyungjun Kim*, Chang Hyuck Choi*, et al. Carbon Monoxide as a Promoter of Atomically Dispersed Platinum Catalyst in Electrochemical Hydrogen Evolution Reaction[J]. J. Am. Chem. Soc.,2018DOI: 10.1021/jacs.8b09211下载链接:https://pubs.acs.org/doi/pdf/10.1021/jacs.8b09211