Fig. 7From: Bioengineered Silicon Diatoms: Adding Photonic Features to a Nanostructured Semiconductive Material for Biomolecular Sensing a Scheme of fuctionalization of silicon diatoms with anti-His-tag antibody (I) and incubation with His-tagged p53 protein (II). b Photoluminescence spectra of silicon diatoms after antibody-antigen interactionBack to article page