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
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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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