6533b82dfe1ef96bd1291cca

RESEARCH PRODUCT

Improving the Turn-On Time of Light-Emitting Electrochemical Cells without Sacrificing their Stability

Henk J. BolinkRubén D. CostaAntonio PertegásEnrique Ortí

subject

Materials sciencebusiness.industryGeneral Chemical EngineeringTurn on timeIonic bondingchemistry.chemical_elementNanotechnologyGeneral ChemistryStability (probability)LuminanceIntrinsic conductivityElectrochemical cellchemistry.chemical_compoundchemistryIonic liquidMaterials ChemistryOptoelectronicsIridiumbusiness

description

The luminance, efficiency, and turn-on time of ionic iridium complex-based light-emitting electrochemical cells can be improved by inserting an ionic liquid with high intrinsic conductivity. This results in a device in which the decrease in turn-on time is achieved while maintaining the stability.

https://doi.org/10.1021/cm903549u