Heavy metal-free colloidal quantum dots: preparation and application in infrared photodetectors
Xuegang Zhang, Ge Mu, Yongzhe Zhang, Yijian Jiang, Yinzhou Yan
Abstract
Heavy metal-free colloidal quantum dots (CQDs) are ideal materials for overcoming heavy metal problems. In this paper, the synthesis progress of CQDs and their phased research progress in the field of multi-type infrared detection are reviewed.
Topics & Concepts
Materials sciencePhotodetectorInfraredQuantum dotColloidNanotechnologyMetalOptoelectronicsChemical engineeringOpticsMetallurgyEngineeringPhysicsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsGold and Silver Nanoparticles Synthesis and Applications