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. 2019 Jan 17;14:319–333. doi: 10.2147/IJN.S184455

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© 2019 Cheng et al. This work is published and licensed by Dove Medical Press Limited

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Schematics of synthesized GNRs.

Notes: (A) CTAB-coated GNRs, before PEG replacement. (B) PEGylated GNRs with two types of PEG terminations, including −NH₂ and –OCH₃. (C) AF-647 conjugated nanoparticles for fluorescence imaging. Red stars show the AF-647 conjugated to NH₂ functional groups.

Abbreviations: CTAB, cetyltrimethylammonium bromide; GNRs, gold nanorods; PEG, polyethylene glycol.