Fig. 2: Representative schematic illustration for mechanism of well-faceted overgrowth of Au, and morphology evolution from 1st to 2nd nanoframes. | Nature Communications

Fig. 2: Representative schematic illustration for mechanism of well-faceted overgrowth of Au, and morphology evolution from 1st to 2nd nanoframes.

From: Nesting of multiple polyhedral plasmonic nanoframes into a single entity

Fig. 2

SEM images of a 1st-Au-O-NPs, b 1st-Au@Pt-O-NPs, c 2nd-Au-O-NPs, and d 2nd-Au@Pt-O-NPs, scale bar = 200 nm. e Schematic illustration that shows the mechanism of well-faceted overgrowth of Au. Low magnification and zoomed-in SEM images viewed from <110>, <100>, and <111> directions of f, g 1st-Pt-O-NFs, and h, i 2nd-Pt-O:O-NFs, scale bar = 100 nm. j, k STEM images and EDS elemental mapping images of j 1st-Pt-O-NFs and k 2nd-Pt-O:O-NFs, scale bar = 30 nm.

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