中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel heteroleptic Cu-I complexes with tunable emission color for efficient phosphorescent light-emitting diodes

文献类型:期刊论文

作者Zhang QS ; Ding JQ ; Cheng YX ; Wang LX ; Xie ZY ; Jing XB ; Wang FS
刊名advanced functional materials
出版日期2007
卷号17期号:15页码:2983-2990
关键词CYCLOMETALATED IRIDIUM COMPLEXES ELECTROLUMINESCENT DEVICES OSMIUM-COMPLEXES ELECTROCHEMICAL-CELLS RED PHOSPHORESCENCE STATES CU(I) ELECTROPHOSPHORESCENCE LUMINESCENCE DERIVATIVES
ISSN号1616-301x
通讯作者zhang qs
中文摘要a series of orange-red to red phosphorescent heteroleptic cu-i complexes (the first ligand: 2,2 '-biquinoline (bq), 4,4 '-diphenyl2,2 '-biquinoline (dpbq) or 3,3 '-methylen-4,4 '-diphenyl-2,2 '-biquinoline (mdpbq); the second ligand: triphenylphosphine or bis[2-(diphenylphosphino)phenyl]ether (dpephos)) have been synthesized and fully characterized. with highly rigid bulky biquinoline-type ligands, complexes [cu(mdpbq)(pph3)(2)](bf4) and [cu(mdpbq)(dpephos)](bf4) emit efficiently in 20 wt % pmma films with photoluminescence quantum yield of 0.56 and 0.43 and emission maximum of 606 nm and 617 nm, respectively. by doping these complexes in poly(vinyl carbazole) (pvk) or n-(4-(carbazol-9-yl)phenyl)-3,6-bis(carbazol-9-yl) carbazole (tccz), phosphorescent organic light-emitting diodes (oleds) were fabricated with various device structures. the complex [cu(mdpbq)(dpephos)](bf4) exhibits the best device performance. with the device structure of ito/pedot/ tccz:[cu(mdpbq)(dpephos)](bf4) (15 wt %)/tpbi/lif/al (iii), a current efficiency up to 6.4 cd a(-1) with the commission internationale de l'eclairage (cie) coordinates of (0.61, 0.39) has been realized. to our best knowledge, this is the first report of efficient mononuclear cu complexes with red emission.
收录类别SCI
语种英语
WOS记录号WOS:000250526300048
公开日期2010-07-13
源URL[http://ir.ciac.jl.cn/handle/322003/14617]  
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
Zhang QS,Ding JQ,Cheng YX,et al. Novel heteroleptic Cu-I complexes with tunable emission color for efficient phosphorescent light-emitting diodes[J]. advanced functional materials,2007,17(15):2983-2990.
APA Zhang QS.,Ding JQ.,Cheng YX.,Wang LX.,Xie ZY.,...&Wang FS.(2007).Novel heteroleptic Cu-I complexes with tunable emission color for efficient phosphorescent light-emitting diodes.advanced functional materials,17(15),2983-2990.
MLA Zhang QS,et al."Novel heteroleptic Cu-I complexes with tunable emission color for efficient phosphorescent light-emitting diodes".advanced functional materials 17.15(2007):2983-2990.

入库方式: OAI收割

来源:长春应用化学研究所

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