中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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