Perovskite quantum dots integrated with vertically aligned graphene toward ambipolar multifunctional photodetectors
Xiaoqiang Feng, Zhengyi He, Wei Zhu, Menghan Zhao, Zhiduo Liu, Siwei Yang, Shiwei Tang, Qinglei Guo, Zhiwen Jin, Da Chen, Guqiao Ding, Gang Wang
Abstract
The photodetector exhibits outstanding performance at 1550 nm with high detectivity and photoresponsivity and a microsecond-level light response which is attributed to the synergistic effects of FAPbI<sub>3</sub> QDs and VAGAs.
Topics & Concepts
PhotodetectorAmbipolar diffusionMaterials scienceMicrosecondGraphenePerovskite (structure)OptoelectronicsQuantum dotPhotodetectionNanotechnologyOpticsElectronChemical engineeringPhysicsEngineeringQuantum mechanicsPerovskite Materials and ApplicationsQuantum Dots Synthesis And Properties2D Materials and Applications