Recent Advances in Facile Synthesis of Bimetallic Nanostructures: An Overview

Figure 4

SEM images of four different stages of galvanic replacement reaction with Ag nanocubes serving as the sacrificial template. (a)–(d) Ag nanocubes with sharp corners titrated. (e)–(h) Ag nanocubes with truncated corners reacted. (Adopted with permission from [111]. Copyright 2006 American Chemical Society.)