Fig. 4From: Synthesis and CO Oxidation Activity of 1D Mixed Binary Oxide CeO2-LaO x Supported Gold CatalystsThe element mapping images of Ce and La, SEM images of the mixed samples for Ce-La nanorods with La contents of 25 at.% (a–c), 50 at.% (a′–c′), 75 at.% (a′′–c″)Back to article page