Research Article

One-Step Synthesis of High-Quality Water-Soluble CdSe Quantum Dots Capped by N-Acetyl-L-cysteine via Hydrothermal Method and Their Characterization

Figure 3

(a) Corrected PL spectra and (b) UV-visible absorption spectra of NAC-capped CdSe QDs grown at different pH values; the inset shows the QYs of these prepared QDs.
(a)
(b)