Figure 2.
TEM micrographs of Au-PEG NPs (a) and Au:Pt-PEG NPs (d): scale bar of 1000 nm. Magnified images of Au-PEG NPs (b) and Au:Pt-PEG NPs (e): scale bar of 20 nm. DLS measurements of Au-PEG NPs (c) and Au:Pt-PEG NPs (f). NPs, nanoparticles.
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