Fig. 1From: Engineered peptide-based nanobiomaterials for electrochemical cell chipReprinted with permission from: Ref. [28]. Copyright@American Scientific PublishersSchematics of a cell-chip: the dotted circle shows the steps of fabrication, a sputtering of 15 nm titanium on silicon, b establishment of 150 nm Au, c collagen coating and d cell seeding.Back to article page