Synthesis, spectroscopy and electroluminescence of cadmium(II) polypyridyl complexes
文献类型:期刊论文
作者 | Chen XG ; Ding YQ ; Cheng YX ; Wang LX |
刊名 | synthetic metals
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出版日期 | 2010 |
卷号 | 160期号:7-8页码:625-630 |
关键词 | TERPYRIDINE-METAL-COMPLEXES SUPRAMOLECULAR CHEMISTRY ROOM-TEMPERATURE EXCITED-STATE LIGANDS COORDINATION LUMINESCENT POLYMERS EMISSION CHROMOPHORES |
ISSN号 | 0379-6779 |
通讯作者 | chen xg |
中文摘要 | five new complexes [cd(ptpy-r)(2)](pf6)(2) (ptpy = 4'-phenyl-2,2':6',2 ''-terpyridine; r=tert-butyl (1), hexyloxy (2), carbozole-9-yl (3), naphthalene-1-yl-phenylamine-n-yl (4) and diphenylamine-n-yl (5)) were synthesized and characterized by h-1 nmr, elemental analyses, uv-vis spectroscopy and cyclic voltammetry. the emission color of resultant complex molecules has been tuned effectively, from violet (397 nm) for 1 to orange (602 nm) for 5 in film, by modifying the electron-donating ability of the substituent r. the uv-vis spectroscopy and the solution-state luminescence showing remarkable solvatochromism suggests the emission involves the intra-ligand charge transfer ((ilct)-i-1) excited state, occurring from the substituent r moiety to cd(ii) coordinated terpyridine. the electroluminescence (el) properties for these organic materials were also studied and complexes 3,4 and 5 exhibit el wavelength at 548 nm, 596 nm and 604 nm with maximum current efficiency of 3.25 cd/a, 3.15 cd/a and 2.16 cd/a, respectively. (c) 2010 elsevier b.v. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000277353800015 |
公开日期 | 2012-06-06 |
源URL | [http://ir.ciac.jl.cn/handle/322003/43734] ![]() |
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 | Chen XG,Ding YQ,Cheng YX,et al. Synthesis, spectroscopy and electroluminescence of cadmium(II) polypyridyl complexes[J]. synthetic metals,2010,160(7-8):625-630. |
APA | Chen XG,Ding YQ,Cheng YX,&Wang LX.(2010).Synthesis, spectroscopy and electroluminescence of cadmium(II) polypyridyl complexes.synthetic metals,160(7-8),625-630. |
MLA | Chen XG,et al."Synthesis, spectroscopy and electroluminescence of cadmium(II) polypyridyl complexes".synthetic metals 160.7-8(2010):625-630. |
入库方式: OAI收割
来源:长春应用化学研究所
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