Efficient and stable deep-red phosphorescent organic light-emitting diodes based on an iridium complex containing a benzoxazole-substituted ancillary ligand
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
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Detail(s)
Original language | English |
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Pages (from-to) | 2575-2578 |
Journal / Publication | Chemistry - An Asian Journal |
Volume | 8 |
Issue number | 11 |
Publication status | Published - Nov 2013 |
Link(s)
Abstract
In the deep red: A biscyclometalated deep-red phosphorescent dopant containing a new ancillary ligand, iridium(III) bis(1-phenylisoquinolinato-N, C2′) (2-(benzo[d]oxazol-2-yl)phenol) (Ir(piq)2bop) has been designed and synthesized. By doping the new complex into Bebq 2 (Bebq2=bis(10-hydroxybenzo[h] quinolinato)beryllium), a saturated red-emitting PHOLED device was obtained. At a luminescence of 100 cd m-2, the device shows efficiencies of 10.3 cd A-1 and 9.1 Lm W-1 with CIE coordinates of (0.67, 0.33). Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Research Area(s)
- deep-red emission, doping, iridium, long lifetime, PHOLEDs
Citation Format(s)
Efficient and stable deep-red phosphorescent organic light-emitting diodes based on an iridium complex containing a benzoxazole-substituted ancillary ligand. / Wu, Chuan; Tao, Silu; Chen, Mingming; Wong, Fu-Lung; Yuan, Yi; Mo, Hin-Wai; Zhao, Weiming; Lee, Chun-Sing.
In: Chemistry - An Asian Journal, Vol. 8, No. 11, 11.2013, p. 2575-2578.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review