Physical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia.
Chem Commun (Camb). 2018 Oct 4;54(80):11324-11327. doi: 10.1039/c8cc04735a.
A simple and efficient catalyst, benzimidazole (BIMH)-modified copper foil, is developed to enhance the selective conversion of CO2 to C2/C3 products. The overall faradaic efficiency (FE) for CO2 reduction reaches 92.1% and the undesired hydrogen evolution reaction (HER) is lowered to a FE of 7% at -1.07 VRHE.
开发了一种简单高效的催化剂,苯并咪唑(BIMH)修饰铜箔,以提高 CO2 选择性转化为 C2/C3 产物的效率。在-1.07 VRHE 时,CO2 还原的总法拉第效率(FE)达到 92.1%,而不希望发生的析氢反应(HER)的 FE 降低至 7%。