Photoinduced energy transfer in bichromophoric co-assemblies based on amphiphilic poly(amidoamine) dendrons
文献类型:期刊论文
作者 | Wang, Bing-Bing1; Gao, Min1; Jia, Xin-Ru1; Li, Wu-Song1; Jiang, Lei2; Wei, Yen3 |
刊名 | JOURNAL OF COLLOID AND INTERFACE SCIENCE
![]() |
出版日期 | 2008-08-01 |
卷号 | 324期号:1-2页码:225-229 |
关键词 | Energy Transfer Co-assemblies Amphiphilic Poly(Amidoamine) Dendrons Pi-pi Stacking |
ISSN号 | 0021-9797 |
DOI | 10.1016/j.jcis.2008.04.032 |
英文摘要 | Spherical co-assemblies were generated from an equivalent-molar-ratio mixture of amphiphilic poly(amidoamine) dendrons that were modified with focal carbazole and/or pyrene chromophores from the first to the third generation (DnCz I and DnPy, where n = 1, 2, 3 denotes the generation of dendrons) in water at a concentration of 3.0 x 10(-6) M, lower than the individual critical aggregation concentrations (CAC) of either DnCz I or DnPy. UV-vis absorption and fluorescence emission spectra indicated that fluorescence resonance energy transfer (FRET) from carbazole to pyrene units occurred efficiently within the co-assemblies. Further study implied that part of the carbazole and/or pyrene units stacked homogeneously in the co-assemblies via pi-pi stacking and the dendritic branches served as connectors due to the hydrogen-bonding interaction. (c) 2008 Elsevier Inc. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000257232100033 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
源URL | [http://ir.iccas.ac.cn/handle/121111/63351] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jia, Xin-Ru |
作者单位 | 1.Peking Univ, Coll Chem & Mol Engn, Key Lab Polymer Chem & Phys, Beijing Natl Lab Mol Sci,Minist Educ, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100871, Peoples R China 3.Drexel Univ, Dept Chem, Philadelphia, PA 19104 USA |
推荐引用方式 GB/T 7714 | Wang, Bing-Bing,Gao, Min,Jia, Xin-Ru,et al. Photoinduced energy transfer in bichromophoric co-assemblies based on amphiphilic poly(amidoamine) dendrons[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2008,324(1-2):225-229. |
APA | Wang, Bing-Bing,Gao, Min,Jia, Xin-Ru,Li, Wu-Song,Jiang, Lei,&Wei, Yen.(2008).Photoinduced energy transfer in bichromophoric co-assemblies based on amphiphilic poly(amidoamine) dendrons.JOURNAL OF COLLOID AND INTERFACE SCIENCE,324(1-2),225-229. |
MLA | Wang, Bing-Bing,et al."Photoinduced energy transfer in bichromophoric co-assemblies based on amphiphilic poly(amidoamine) dendrons".JOURNAL OF COLLOID AND INTERFACE SCIENCE 324.1-2(2008):225-229. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。