Figure 5From: Peptide-biphenyl hybrid-capped AuNPs: stability and biocompatibility under cell culture conditionsUV–vis absorption spectra of AuNPs. (a) Au[(Gly-Tyr-Met)2B], (b) Au[(Gly-Tyr-TrCys)2B], (c) Au[(Gly-Trp-Met)2B], (d) Au[(Met)2B] and (e) Au[(TrCys)2B], in water and EMEM/-, each at a concentration of 100 μg/ml and at time point 0 and 2, 4 and 24 h of incubation at 37°C.Back to article page