Bicolour, large area, inkjet-printed metal halide perovskite light emitting diodes
Vincent Schröder, Nicolas Fratzscher, Nicolas Zorn Morales, Steffen Rühl, Felix Hermerschmidt, Eva Unger, Emil List
Abstract
Using a sequential inkjet printing process, we realize bicoloured PeLEDs by selectively dissolving a bromide-based perovskite film with an iodide-based perovskite ink, resulting in red light-emitting features on a green light-emitting background.
Topics & Concepts
HalideMaterials sciencePerovskite (structure)Light-emitting diodeInkjet printingOptoelectronicsDiodeMetalComposite materialInorganic chemistryInkwellMetallurgyChemistryCrystallographyPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesOrganic Light-Emitting Diodes Research