Large Stokes shifted quaternary copper cadmium sulfide selenide quantum dot waveguides
Dipanwita Roy, Piyush Kanti Sarkar, Amit Dalui, Uttam Kumar Ghorai, Dharmendra K. Gupta, Somobrata Acharya
Abstract
We report on colloidal synthesis of quaternary alloyed I–II–VI<sub>2</sub> copper cadmium sulfide selenide quantum dots (QDs) with bright, stable photoluminescence. We fabricate transparent, flexible optical waveguide to transmit photoluminescence of the QDs.
Topics & Concepts
Quantum dotPhotoluminescenceCadmium selenideMaterials scienceCadmium sulfideSelenideCopperLead sulfideSulfideCopper sulfideOptoelectronicsQuaternaryCadmiumNanotechnologySeleniumMetallurgyBiologyPaleontologyQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsMolecular Junctions and Nanostructures