Band-engineered dual-band visible and short-wave infrared photodetector with metal chalcogenide colloidal quantum dots
Pengfei Zhao, Tianling Qin, Ge Mu, Shuo Zhang, Yuning Luo, Menglu Chen, Xin Tang
Abstract
A metal chalcogenide colloidal quantum dot-based dual-band detector consisting of two stacked photodiodes is reported that features bias-controlled visible and short-wave infrared dual operation modes.
Topics & Concepts
ChalcogenidePhotodetectorMaterials scienceInfraredQuantum dotOptoelectronicsPhotodiodeDetectorMulti-band deviceVisible spectrumOpticsPhysicsTelecommunicationsComputer scienceAntenna (radio)Quantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsAdvanced Semiconductor Detectors and Materials