Figure 7

(a) Schematic illustration of the carrier generation and separation in the ZnO QDs/carbon nanodots hybrid structure; (b) Transient spectra of the emission at around 375 nm for bared ZnO QDs and ZnO/C hybrid films.
(a) Schematic illustration of the carrier generation and separation in the ZnO QDs/carbon nanodots hybrid structure; (b) Transient spectra of the emission at around 375 nm for bared ZnO QDs and ZnO/C hybrid films.