Preparation of Graphene Oxide Decorated Fe3O4@SiO2 Nanocomposites with Superior Adsorption Capacity and SERS Detection for Organic Dyes

<div>(a) Raman spectrum of MB solid, (b) Raman spectrum of MB adsorbed on the Fe3O4@SiO2-GO microspheres, and (c) SERS spectrum of MB on the Ag-loaded Fe3O4@SiO2-GO.</div>

Journal of Nanomaterials

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Figure 8

Figure 8: Preparation of Graphene Oxide Decorated Fe3O4@SiO2 Nanocomposites with Superior Adsorption Capacity and SERS Detection for Organic Dyes