Fig. 2From: Antigen-labeled mesoporous silica-coated Au-core Pt-shell nanostructure: a novel nanoprobe for highly efficient virus diagnosisTypical TEM images of (a) Au NRs, (b) Au@Pt NRs, (c) Au@Pt@SiO2 nanozyme and (d) antigen-labeled Au@Pt@SiO2 nanozymeBack to article page