Fig. 3From: Antigen-labeled mesoporous silica-coated Au-core Pt-shell nanostructure: a novel nanoprobe for highly efficient virus diagnosisUV-vis-NIR spectra of Au NRs, Au@Pt NRs, Au@Pt@SiO2 nanozyme and antigen-labeled Au@Pt@SiO2 nanozymeBack to article page