Figure 1.

The absorption and emission spectra and TEM image of CdSeS NCs. (a) The absorption and emission spectra of yellow- and red-emitting CdSeS NCs dispersed in toluene solution, inset: the image of corresponding CdSeS NCs/PMMA matrix; (b) The TEM image of yellow-emitting CdSeS NCs; the size of NCs is 4.43 nm (8 %) by analysis of Image Pro-Plus software. Inset: the XRD spectrum of yellow-emitting CdSeS NCs.