Enhanced ultraviolet photoresponse based on ZnO nanocrystals/Pt bilayer nanostructure*
Tong Xiao-Lina),b), Xia Xiao-Zhib), Li Qing-Xiaa)†
       
On/off switching states of ZnO and ZnO/Pt devices at an incident light density of 0.26 mW/cm−2 and a bias voltage of 10 V and (b) energy diagrams of ZnO with and without Pt nanoparticles.