| Literature DB >> 22641472 |
Hisahiro Sasabe1, Naoki Toyota, Hiromi Nakanishi, Tasuku Ishizaka, Yong-Jin Pu, Junji Kido.
Abstract
Four types of functionalized 3,3'-bicarbazole derivatives are prepared and investigated as a host material for blue phosphorescent OLEDs. By using a 3,3'-bicarbazole derivative/FIrpic film as an emissive layer, high power efficiency of 46 lm W(-1) (45 cd A(-1), EQE 20%) with an extremely low driving voltage at 3.1 V is obtained at 100 cd m(-2).Entities:
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Year: 2012 PMID: 22641472 DOI: 10.1002/adma.201200848
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849