fig4
Figure 4. Absorption, PL spectra, UV-irradiated fluorescent images (insets) and TEM images (scale bar: 20 nm) of a series of InP-ZnX2-Zn(OA)2/ZnSe/ZnS QDs, where ZnX2 is (A) ZnCl2, (B) ZnBr2, and (C) ZnI2. PL: Photoluminescence; UV: ultraviolet; TEM: transmission electron microscopy; InP: indium phosphide; QDs: quantum dots.
