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. 2019 Sep 5;20(18):4346. doi: 10.3390/ijms20184346

Figure 5.

Figure 5

SERS-based immunoassay using Au NSs: (A) Schematic diagram of the synthesis route of immune nanostar aggregates and SERS-active substrates. Reproduced with permission from reference [97]. (B) Detection scheme of the ‘turn on’ SERS nanobiosensor. Reproduced with permission from reference [98]. (C) Sandwich immunoassay for ZIKV and DENV NS 1. Reproduced with permission from reference [99]. Copyright Royal Society Chemistry, 2013; Copyright Elsevier, 2015; Copyright American Chemical Society, 2017.