Bridged triphenylamines as novel host materials for highly efficient blue and green phosphorescent OLEDs
- 27 April 2009
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 23,p. 3398-3400
- https://doi.org/10.1039/b902950h
Abstract
Two bridged triphenylamine–triphenylsilane (BTPASi) hybrids have been designed as host materials for phosphorescent OLEDs; devices with the novel host materials achieve maximum external quantum efficiencies as high as 15.4% for blue and 19.7% for green electrophosphorescence.Keywords
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