Red-Emitting Polyfluorenes Grafted with Quinoline-Based Iridium Complex: "Simple Polymeric Chain, Unexpected High Efficiency"
文献类型:期刊论文
作者 | Ma ZH ; Ding JQ ; Zhang BH ; Mei CY ; Cheng YX ; Xie ZY ; Wang LX ; Jing XB ; Wang FS |
刊名 | advanced functional materials
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出版日期 | 2010 |
卷号 | 20期号:1页码:138-146 |
关键词 | FORSTER ENERGY-TRANSFER CONJUGATED POLYMERS ELECTROPHOSPHORESCENT POLYMERS IR COMPLEXES PHOSPHORESCENCE EMISSION FLUORENE BLENDS DIODES |
ISSN号 | 1616-301x |
通讯作者 | ma zh |
中文摘要 | a series of red-light emitting electrophosphorescent polyfluorenes (pfs) with varying content of a quinoline-based iridium complex, (ppq)(2)ir(acac) (bis(2,4-diphenylquinolyl-n,c-2') iridium(acetylacetonate)), in the side chain are synthesized by suzuki polycondensation. because of the efficient forster energy transfer from the pf main chain to (ppq)(2)ir(acac) and direct charge trapping on the complex, the electroluminescent emission from pf is nearly completely quenched, even though the amount of iridium complex i incorporated into the polymers is as low as 1 mol %. based on a single-layer device configuration, a luminous efficiency of up to 5.0 cd a(-1) with a luminance of 2000 cd m(-2) and commission internationale de l'eclairage coordinates of (0.63, 0.35) (x, y) is realized, which is far superior to that of previously reported red-light emitting pfs containing benzothiazole- and isoquinoline-based iridium complexes. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000274044900016 |
公开日期 | 2010-05-04 |
源URL | [http://202.98.16.49/handle/322003/11643] ![]() |
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 | Ma ZH,Ding JQ,Zhang BH,et al. Red-Emitting Polyfluorenes Grafted with Quinoline-Based Iridium Complex: "Simple Polymeric Chain, Unexpected High Efficiency"[J]. advanced functional materials,2010,20(1):138-146. |
APA | Ma ZH.,Ding JQ.,Zhang BH.,Mei CY.,Cheng YX.,...&Wang FS.(2010).Red-Emitting Polyfluorenes Grafted with Quinoline-Based Iridium Complex: "Simple Polymeric Chain, Unexpected High Efficiency".advanced functional materials,20(1),138-146. |
MLA | Ma ZH,et al."Red-Emitting Polyfluorenes Grafted with Quinoline-Based Iridium Complex: "Simple Polymeric Chain, Unexpected High Efficiency"".advanced functional materials 20.1(2010):138-146. |
入库方式: OAI收割
来源:长春应用化学研究所
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