Fig. 5: In situ XAS measurements of Nickel molecular catalyst.
From: Efficient amino-acid-based reactive capture of CO2 via nickel molecular catalyst

Normalized operando Ni K-edge XANES spectra (a) and the corresponding k2-weighted Fourier transforms of NiN3–Pc–CNT at different current densities (b). OCP, open-circuit potential; OCP-2, return to open-circuit potential after all measurements. Source data are provided as a Source data file.