Figure 3.

a UV–Vis absorption and b PL spectra of HDA-capped CdSe NPs (diamond), pyridine-capped CdSe NPs (asterisk), and PCBA-capped CdSe NPs (circle) in chloroform solution.

Lee et al. Nanoscale Res Lett 2011 6:23   doi:10.1007/s11671-010-9764-1