Abstract
(Chemical Equation Presented) As good as red: Highly efficient pure red OLEDs based on iridium electrophosphors functionalized with hole-transporting triphenylamine dendrons are prepared (see picture). These bifunctional dendrimers give a peak efficiency of 11.7% with an excellent color quality and offer an attractive avenue for the development of metal phosphors with the optimized efficiency/color purity trade-offs required for pure red-emitting devices. OLED = organic light-emitting diode.
Original language | English |
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Pages (from-to) | 1149-1151 |
Number of pages | 3 |
Journal | Angewandte Chemie. International Edition |
Volume | 46 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2007 |
Scopus Subject Areas
- Catalysis
- Chemistry(all)
User-Defined Keywords
- Dendrimers
- Iridium
- OLEDs
- Optical properties
- Phosphorescence