Research Article

Synthesis and Optical Properties of Thiol Functionalized CdSe/ZnS (Core/Shell) Quantum Dots by Ligand Exchange

Figure 1

UV/Vis absorption spectra of CdSe QDs synthesized by modified Peng’s methods [5] at different growth temperatures: (a) 150°C and (b) 250°C. Aliquots were taken at different reaction times, and the reaction time for each spectrum is labeled.
324972.fig.001a
(a)
324972.fig.001b
(b)