Effects of Ar or O<sub><b>2</b></sub> Gas Bubbling for Shape, Size, and Composition Changes in Silver-Gold Alloy Nanoparticles Prepared from Galvanic Replacement Reaction

<table>Spectral changes of Ag and Ag-Au bimetallic products obtained before and after heating Ag seeds/HAuCl<sub>4</sub>/PVP/EG solution (a) under Ar gas bubbling (b) O<sub>2</sub> gas bubbling.</table>

Journal of Nanomaterials

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Figure 5

Figure 5: Effects of Ar or O<sub><b>2</b></sub> Gas Bubbling for Shape, Size, and Composition Changes in Silver-Gold Alloy Nanoparticles Prepared from Galvanic Replacement Reaction 

Figure 5 | Effects of Ar or O2 Gas Bubbling for Shape, Size, and Composition Changes in Silver-Gold Alloy Nanoparticles Prepared from Galvanic Replacement Reaction 