Fig. 1: Structural characterizations of Ir single atoms on Co(OH)2 nanosheets.
From: Electrochemical deposition as a universal route for fabricating single-atom catalysts

a, b HAADF-STEM images of C-Ir1/Co(OH)2 (a) and A-Ir1/Co(OH)2 (b). Singly dispersed Ir atoms are indicated by yellow circles. c, d Normalized XANES (c) and EXAFS (d) spectra at the Ir L3-edge for C-Ir1/Co(OH)2 and A-Ir1/Co(OH)2. Ir powder, IrCl3, and IrO2 were used as references.