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Quantum Dots Unleashed: An Ever-Evolving Application Landscape: IDTechEx

Their fine-tuning ability has resulted in quantum dots' significant potential, notably in display, image sensors, photovoltaics and lighting.

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By: DAVID SAVASTANO

Contributing Editor, Coatings World and Ink World, Coatings World and Ink World Magazine

Quantum dots (QDs) are semiconductor nanocrystals ranging from 2-10 nanometers (10-50 atoms) with size-tunable features. They exhibit quantum confinement effects due to their nanoscale dimensions, leading to remarkable optical and electrical characteristics. The quantum dot features can be adjusted by particle size, material, and composition. QD materials such as Cd-based, In-based, PbS, perovskites, as well as emerging CuInS2, InAs, ZnTeSe QDs have varied bandgap and thus absorption and emis...

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