RESEARCH / A0242
Securing interfacial cationic copper for acidic CO2 reduction to ethylene
Read the original paper · 10.1038/s41467-025-65755-3 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Fig. 3 | Dynamics of Cu species under CO2RR conditions. a, b In-situ Cu K-edge XANES spectra of YSZ/CuO (a) and ZrO2/CuO (b) at applied potentials. c XPS spectra of Cu LMM, showing comparison of Cu+/Cu0 composition ratios on spent YSZ/CuO, ZrO2/CuO and CuO. d, e Evolution of various Cu species fractions as a