Figure 2.

CdTe quantum dots (CdTe c = 7.5 × 10-6 mol/l) photoluminescence intensity (at 550 nm): A during titration with BSA (c = 10-4 mol/l), B titrating with saline, C change of photoluminescence intensity caused by BSA (dilution effect is eliminated).

Poderys et al. Nanoscale Res Lett 2011 6:9   doi:10.1007/s11671-010-9740-9