Figure 4From: Mixed protein-templated luminescent metal clusters (Au and Pt) for H2O2 sensingFluorescence quenching of red-luminescent Au clusters by the addition of different concentrations of H 2 O 2 . (black) 1.0 × 10−2 M, (red) 1.0 × 10−3 M, (blue) 1.0 × 10−4 M, (green) 1.0 × 10−5 M, (pink) 1.0 × 10−6 M, (yellow) 1.0 × 10−7 M.Back to article page