中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluorescence enhancement by microphase separation-induced chain extension of Eu3+ coordination polymers: phenomenon and analysis

文献类型:期刊论文

作者Yang, Lu1,2,3,4; Ding, Yi1,2,3; Yang, Yang1,2,3; Yan, Yun1,2,3; Huang, Jianbin1,2,3; de Keizer, Arie5; Stuart, Martien A. Cohen5
刊名SOFT MATTER
出版日期2011
卷号7期号:6页码:2720-2724
ISSN号1744-683X
DOI10.1039/c0sm01134g
英文摘要In this paper, we report on the fluorescence enhancement of Eu coordination complexes in dilute solutions through electrostatic complex micelle formation with an oppositely charged block polyelectrolyte. The coordination complexes alone are oligomeric structures which have many ends where partially coordinated europium is exposed to water. In the presence of oppositely charged polyelectrolytes, the local concentration of the coordination complexes is greatly enhanced, so that they transform into polymeric structures and form electrostatically induced micelles with the block polyelectrolytes. This effectively decreases the number of europium-water coordination bonds, which leads to the enhancement of fluorescence emission. This is the first report that utilizes the concentration responsiveness of the smart coordination polymers to promote the function of the colloids made from them.
语种英语
WOS记录号WOS:000288162500062
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/72887]  
专题中国科学院化学研究所
通讯作者Yan, Yun
作者单位1.Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
2.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
3.Peking Univ, Coll Chem & Mol Engn, PKU HKU Joint Lab Rare Earth Mat & Bioinorgan Che, Beijing 100871, Peoples R China
4.Peking Univ, Yuanpei Coll, Beijing 100871, Peoples R China
5.Wageningen Univ, Lab Phys Chem & Colloid Sci, NL-6703 HB Wageningen, Netherlands
推荐引用方式
GB/T 7714
Yang, Lu,Ding, Yi,Yang, Yang,et al. Fluorescence enhancement by microphase separation-induced chain extension of Eu3+ coordination polymers: phenomenon and analysis[J]. SOFT MATTER,2011,7(6):2720-2724.
APA Yang, Lu.,Ding, Yi.,Yang, Yang.,Yan, Yun.,Huang, Jianbin.,...&Stuart, Martien A. Cohen.(2011).Fluorescence enhancement by microphase separation-induced chain extension of Eu3+ coordination polymers: phenomenon and analysis.SOFT MATTER,7(6),2720-2724.
MLA Yang, Lu,et al."Fluorescence enhancement by microphase separation-induced chain extension of Eu3+ coordination polymers: phenomenon and analysis".SOFT MATTER 7.6(2011):2720-2724.

入库方式: OAI收割

来源:化学研究所

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