Fig. 1From: Low-Cost Flexible ZnO Microwires Array Ultraviolet Photodetector Embedded in PAVL Substratea The schematic of ZnO MW array UV PD device. b SEM micrograph of the synthesized ZnO MWs. c XRD pattern of the ZnO MW sample on the sapphire substrate. d Absorption spectrum of the ZnO MWsBack to article page