Department of Organic Device Engineering, Research Center for Organic Electronics, Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata 992-8510, Japan.
Chem Commun (Camb). 2012 Aug 28;48(67):8434-6. doi: 10.1039/c2cc33463a. Epub 2012 Jul 16.
A pyrene-containing single-molecule excimer-emitting compound, 1,8-bis(pyren-2-yl)naphthalene (BPyN), was synthesized. With BPyN as a host emitter, C545T-based green OLEDs were fabricated, exhibiting high efficiencies of 22 lm W(-1), 22 cd A(-1) and 6.2% external quantum efficiency (EQE) at 100 cd m(-2), and 19 lm W(-1), 22 cd A(-1) and 6.2% EQE at 1000 cd m(-2).
合成了一种含芘的单分子激基复合物,1,8-双(芘-2-基)萘(BPyN)。以 BPyN 为主体发光材料,制备了基于 C545T 的绿光 OLED,在 100 cd m(-2)时,器件的效率可达 22 lm W(-1),22 cd A(-1)和 6.2%外量子效率(EQE),在 1000 cd m(-2)时,效率可达 19 lm W(-1),22 cd A(-1)和 6.2% EQE。