中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, structure and luminescence properties of zinc (II) complexes with terpyridine derivatives as ligands

文献类型:期刊论文

作者Chen, Xuegang; Zhou, Quanguo; Cheng, Yanxiang; Geng, Yanhou; Ma, Dongge; Xie, Zhiyuan; Wang, Lixiang
刊名JOURNAL OF LUMINESCENCE
出版日期2007-09-01
卷号126期号:1页码:81-90
关键词Terpyridine Derivatives Zinc Complexes Donor Acceptor Solvatochromism Electroluminescence
ISSN号0022-2313
DOI10.1016/j.jlumin.2006.05.008
英文摘要Five zinc (II) complexes (1-5) with 4 '-phenyl-2,2 ':6 ',2 ''-terpyridine (ptpy) derivatives as ligands have been synthesized and fully characterized. The para-position of phenyl in ptpy is substituted by the group (R), i.e. tert-butyl (t-Bu), hexyloxy (OHex), carbazole-9-yl (Cz), naphthalen-1-yl-phenyl-amine-N-yl (NPA) and diphenyl amine-N-yl (DPA), with different electron-donating ability. With increasing donor ability of the R, the emission color of the complexes in film was modulated from violet (392 nm) to reddish orange (604 nm). The photoexcited luminescence exhibits significant solvatochromism because the emission of the complexes involves the intra-ligand charge transfer (ILCT) excited state. The electrochemical investigations show that the complexes with stronger electro-donating substituent have lower oxidation potential and then higher HOMO level. The electroluminescence (EL) properties of these zinc (II) complexes were studied with the device structure of ITO/PEDOT/Zn (II) complex: PBD:PMMA/BCP/AlQ/ LiF/Al. Complexes 3, 4 and 5 exhibit EL wavelength at 552, 600 and 609 nm with maximum current efficiency of 5.28, 2.83 and 2.00 cd/A, respectively. (C) 2006 Elsevier BN. All rights reserved.
语种英语
WOS记录号WOS:000246640200013
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/60479]  
专题中国科学院化学研究所
通讯作者Cheng, Yanxiang
作者单位Chinese Acad Sci, Changchun Inst Appl Chem, Grad Sch, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Chen, Xuegang,Zhou, Quanguo,Cheng, Yanxiang,et al. Synthesis, structure and luminescence properties of zinc (II) complexes with terpyridine derivatives as ligands[J]. JOURNAL OF LUMINESCENCE,2007,126(1):81-90.
APA Chen, Xuegang.,Zhou, Quanguo.,Cheng, Yanxiang.,Geng, Yanhou.,Ma, Dongge.,...&Wang, Lixiang.(2007).Synthesis, structure and luminescence properties of zinc (II) complexes with terpyridine derivatives as ligands.JOURNAL OF LUMINESCENCE,126(1),81-90.
MLA Chen, Xuegang,et al."Synthesis, structure and luminescence properties of zinc (II) complexes with terpyridine derivatives as ligands".JOURNAL OF LUMINESCENCE 126.1(2007):81-90.

入库方式: OAI收割

来源:化学研究所

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