Performance enhancement of a self-powered imaging CsPbBr<sub>3</sub> photodetector by tuning the trap effects of carriers
Weiqiang Gong, Yongzhi Tian, Jun Yan, Feng Gao, Lin Li
Abstract
The ZnO quantum dots were introduced into a CsPbBr 3 film as trap states, which effectively suppress the recombination of photogenerated carriers. A self-powered photodetector was realized by designing planar asymmetric electrodes on the hybrid film.
Topics & Concepts
PhotodetectorMaterials scienceTrap (plumbing)OptoelectronicsPlanarQuantum efficiencyQuantum dotNanotechnologyPhysicsComputer graphics (images)MeteorologyComputer sciencePerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesRandom lasers and scattering media