Fig. 7: Verification of the universality of the modification strategy and optimization of CO2-to-EtOH/C2+ performance.
From: Observation of metal-organic interphase in Cu-based electrochemical CO2-to-ethanol conversion

a The 1,8-octanedithiol functionalization approach verified on diverse oxide derived Cu substrates synthesized by 11 methods and the optimized CO2-to-EtOH/C2+ performance. b Comparison of CO2RR-to-EtOH/C2+ with state-of-the-art Cu-based catalysts reported recently in 1.0 M KOH flow cell. The experiments with error bars were performed at least three times and the results were displayed as mean ± standard deviation. Source data are provided as a Source Data file.