中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly efficient green phosphorescent OLEDs based on a novel iridium complex

文献类型:期刊论文

作者Li HY ; Zhou L ; Teng MY ; Xu QL ; Lin C ; Zheng YX ; Zuo JL ; Zhang HJ ; You XZ
刊名journal of materials chemistry c
出版日期2013
卷号1期号:3页码:560-565
关键词LIGHT-EMITTING-DIODES ELECTROLUMINESCENT MATERIALS ENERGY-TRANSFER BLUE DEVICES HOST RED DERIVATIVES EMISSION LIGANDS
ISSN号2050-7526
通讯作者li hy
中文摘要a new iridium(iii) complex ir(tfmppy)(2)(tfmtpip) (1, tfmppy = 4-trifluoromethylphenyl-pyridine, tfmtpip = tetra(4-trifluoromethylphenyl)imidodiphosphinate) was synthesized and applied in organic light-emitting diodes (oleds). the devices with the structures of ito/tapc (1,1-bis[4-[n,n-di(p-tolyl) amino] phenyl] cyclohexane, 40 nm)/1 (x wt%): mcp (n,n'-dicarbazolyl- 3,5-benzene, 20 nm)/tmpypb (1,3,5-tri(m-pyrid-3-yl-phenyl)benzene, 40 nm)/lif (1 nm)/al (100 nm) exhibited a maximum power efficiency (eta(p,max)) of 113.23 lm w-1 and a maximum current efficiency (eta(c,max)) of 115.39 cd a(-1) (0.01342 ma cm(2)) at the doping level of 5 wt%, which is among the best performances for ir(iii) complex based oleds in the green-light-emitting region. compared with our former work, the excellent device efficiencies are due to the use of tmpypb as the electron-transporting/hole-blocking layer which has a relatively higher electron mobility than that of tpbi (2,2',2 ''-(1,3,5-benzinetriyl)-tris(1-phenyl-1-h-benzimidazole)) and the introduction of the -cf3 moiety to the ir(iii) complex, which can increase the electron mobility of the complex. the device performances proved that the complex has potential applications as an efficient green emitter in oleds.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000314802200027
公开日期2014-04-18
源URL[http://ir.ciac.jl.cn/handle/322003/50376]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Li HY,Zhou L,Teng MY,et al. Highly efficient green phosphorescent OLEDs based on a novel iridium complex[J]. journal of materials chemistry c,2013,1(3):560-565.
APA Li HY.,Zhou L.,Teng MY.,Xu QL.,Lin C.,...&You XZ.(2013).Highly efficient green phosphorescent OLEDs based on a novel iridium complex.journal of materials chemistry c,1(3),560-565.
MLA Li HY,et al."Highly efficient green phosphorescent OLEDs based on a novel iridium complex".journal of materials chemistry c 1.3(2013):560-565.

入库方式: OAI收割

来源:长春应用化学研究所

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