Fig. 3: In situ XAS and Raman measurement.
From: Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis

a In situ Fourier-transformed EXAFS spectra of Ir/CoFe-LDH in (a) NaOH + NaCl and (b) NaOH. In situ Raman spectra of Ir/CoFe-LDH recorded in (c), (d) NaOH + NaCl, and (e), (f) NaOH. The blue-highlighted portions correspond to the Ir-Cl coordination.