Figure 6
From: Time-Resolved Visual Chiral Discrimination of Cysteine Using Unmodified CdTe Quantum Dots

(a) Emission spectra of QDs in different enantiomeric excess of D-cysteine (the total concentration of cysteine was 1 mmol L−1). (b) The relationship between fluorescence intensity and enantiomeric excess of D-cysteine at total cysteine concentration of 1 mmol L−1.