Nanoporous Ag-Au Bimetallic Triangular Nanoprisms Synthesized by Galvanic Replacement for Plasmonic Applications

Figure 1

The synthesis of Ag TNPs and Ag-Au TNPs. (a) The schematic of synthesizing Ag nanoplates and Ag-Au bimetallic TNPs. (b) The TEM image of the as-prepared Ag nanoplates with sharp corners and smooth surface. (c) The TEM image of the as-prepared nanoporous Ag-Au bimetallic TNPs.

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