Silver, Gold, and Silver-Gold Bimetallic Nanoparticle-Decorated Dextran: Facile Synthesis and Versatile Tunability on the Antimicrobial Activity

Figure 3

SEM and TEM images of Ag NPs/dextran (a, f), sample S7 (b, g), sample S5 (c, h), sample S3 (d, i), and Au NPs/dextran (e, j).

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