Functionalised Au Coated Iron Oxide Nanocomposites Based Reusable Immunosensor for AFB1 Detection

<div>(a) UV-Visible spectra of (a) Fe3O4, (b) Au NPs, and (c) Au- Fe3O4 NPs. (b) VSM of (a) Fe3O4, (b) Fe3O4 in citrate buffer, and (c) Au-Fe3O4 NPs. (c) CV of (a) bare Au crystal, (b) Fe3O4, and (c) Au-Fe3O4 NPs in PBS containing [Fe(CN)6]3−/4−.</div>

Journal of Nanomaterials

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Figure 1

Figure 1: Functionalised Au Coated Iron Oxide Nanocomposites Based Reusable Immunosensor for AFB1 Detection 