Management of singlet and triplet excitons in a single emission layer : A simple approach for a high-efficiency fluorescence/phosphorescence hybrid white organic light-emitting device

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

  • Jun Ye
  • Cai-Jun Zheng
  • Xue-Mei Ou
  • Xiao-Hong Zhang
  • Man-Keung Fung

Detail(s)

Original languageEnglish
Pages (from-to)3410-3414
Journal / PublicationAdvanced Materials
Volume24
Issue number25
Publication statusPublished - 3 Jul 2012

Abstract

A high-efficiency single-emission-layer (EML) hybrid white organic light emitting device is fabricated based on an ideal sky-blue fluorophor, DADBT, using a novel doping concentration regulation strategy, which effectively separates and respectively utilizes the singlet and triplet excitons in the single-EML. The white device shows excellent electroluminescence performance with maximum total efficiencies of 26.6%, 53.5 cd A -1 and 67.2 lm W -1. © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Research Area(s)

  • exciton separation, fluorescent hosts, phosphorescent guests, single emission layer, WOLEDs

Citation Format(s)

Management of singlet and triplet excitons in a single emission layer: A simple approach for a high-efficiency fluorescence/phosphorescence hybrid white organic light-emitting device. / Ye, Jun; Zheng, Cai-Jun; Ou, Xue-Mei et al.
In: Advanced Materials, Vol. 24, No. 25, 03.07.2012, p. 3410-3414.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review