Direct Determination of Spatial Localization of Carriers in CdSe-CdS Quantum Dots

Figure 4

(a) HQD-ZnO nanocomposite drop-casted on the IDE under UV illumination and I-V response curve of (b) pristine ZnO nanorod and (c) HQD-ZnO nanocomposite. (d) Schematic potential diagram showing the alignment of energy levels of the HQD-ZnO nanocomposite.

(a)

(b)

(c)

(d)