Figure 2

Schematic representation of the main steps involved in the development of the photodetector system based on self-connected CuO–ZnO core–shell heterojunction nanowire arrays grown on metallic interdigitated electrodes.

Schematic representation of the main steps involved in the development of the photodetector system based on self-connected CuO–ZnO core–shell heterojunction nanowire arrays grown on metallic interdigitated electrodes.