Fig. 4From: Catalytic Application and Mechanism Studies of Argentic Chloride Coupled Ag/Au Hollow Heterostructures: Considering the Interface Between Ag/Au Bimetalsa The complete XPS spectra of Ag/Au/AgCl hollow heterostructures. b Main peaks of Ag 3d 5/2 and Ag 3d 3/2. c Main peaks of Au 4f 7/2 and Au 4f 5/2. d Main peaks of Ag 2p 5/2 and Ag 2p 3/2Back to article page