Fig. 1: Physical characterizations of electrocatalysts.
From: Ligand engineering towards electrocatalytic urea synthesis on a molecular catalyst

a X-ray diffraction patterns of CuPc-Amino, CuPc and the simulated data. b UV-vis spectra and (c) MALDI-TOF MS spectra of CuPc-Amino and CuPc. d FT-EXAFS spectra and (e) Wavelet-transform plots for Cu element of CuPc-Amino, CuPc and Cu foil.