Fig. 3: In situ Raman and ATR-SEIRAS spectra and GC-DFT calculated results.
From: Unraveling the electrocatalytic reduction mechanism of enols on copper in aqueous media

a In-situ Raman and b ATR-SEIRAS spectra (background spectrum was recorded at 0.4 V) obtained on polycrystalline copper powder electrode as a function of potential in Ar saturated 0.1 M NaClO4 (pH = 7) with 100 mM acetaldehyde. c GC-DFT calculated potential dependent adsorption free energy of vinyl alcohol on Cu(100) and Cu(211) as a function of potential.