Figure 4

Schematic illustration (a) and I–V curves (b) of the photodetector fabricated from the ZnO/C hybrid films and bare ZnO QDs, note that the current of the device fabricated from bare ZnO QDs has been magnified by 10 times for clarity sake.
Schematic illustration (a) and I–V curves (b) of the photodetector fabricated from the ZnO/C hybrid films and bare ZnO QDs, note that the current of the device fabricated from bare ZnO QDs has been magnified by 10 times for clarity sake.