Figure 3.

UV–Vis absorption (up) and PL spectra (down) of the CdS nanocrystals prepared at 240°C with different OA/Cd molar ratios. The amount of Cd is fixed at 1 mmol

Zou et al. Nanoscale Research Letters 2010 5:966-971   doi:10.1007/s11671-010-9593-2