中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aggregation behaviour of two thiacarbocyanine dyes in aqueous solution

文献类型:期刊论文

作者Zhang, Yazhou; Xiang, Junfeng; Tang, Yalin; Xu, Guangzhi; Yan, Wenpeng
刊名DYES AND PIGMENTS
出版日期2008
卷号76期号:1页码:88-93
关键词Thiacarbocyanine Dye Aggregation Coherence Length Association Constant Multinuclear Nmr Chemical Shift
ISSN号0143-7208
DOI10.1016/j.dyepig.2006.08.009
英文摘要The J-aggregation behaviour of two cyanine dyes (3,3'-disulfopropyl-4,5,4',5'-dibenzo-9-methyl-thiacarbocyanine triethylammonium salt (MTC) and 3,3'-disulfopropyl-4,5,4',5-dibenzo-9-phenyl-thiacarbocyanine triethylammonium salt (PTX)) has been investigated in the presence of dication chloride using absorption spectroscopy, H-1 and multinuclear NMR methods. The promotion efficiency on J-aggregation of the dye molecule and the magnitude of the effective coherence length of the J-aggregate were found to be dependent on the dyes' structure and their ability to coordinate with the metal ions. The interaction between the metal ions and the J-aggregates could be explained by the association between metal ions and J-aggregates, and the apparent association constants were obtained from the chemical shifts in NMR spectra of the metal ions. (C) 2006 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000250079800014
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/63235]  
专题中国科学院化学研究所
通讯作者Tang, Yalin
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yazhou,Xiang, Junfeng,Tang, Yalin,et al. Aggregation behaviour of two thiacarbocyanine dyes in aqueous solution[J]. DYES AND PIGMENTS,2008,76(1):88-93.
APA Zhang, Yazhou,Xiang, Junfeng,Tang, Yalin,Xu, Guangzhi,&Yan, Wenpeng.(2008).Aggregation behaviour of two thiacarbocyanine dyes in aqueous solution.DYES AND PIGMENTS,76(1),88-93.
MLA Zhang, Yazhou,et al."Aggregation behaviour of two thiacarbocyanine dyes in aqueous solution".DYES AND PIGMENTS 76.1(2008):88-93.

入库方式: OAI收割

来源:化学研究所

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