中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dendritic Effect on Supramolecular Self-Assembly: Organogels with Strong Fluorescence Emission Induced by Aggregation

文献类型:期刊论文

作者Chen, Yulan1; Lv, Yuxia2; Han, Yang1; Zhu, Bo1; Zhang, Fan1; Bo, Zhishan1; Liu, Chen-Yang2
刊名LANGMUIR
出版日期2009-08-04
卷号25期号:15页码:8548-8555
ISSN号0743-7463
DOI10.1021/la803436h
英文摘要A novel class of dumbbell-shaped dendritic molecules with a p-terphenylene core was synthesized, and their self-assembling properties were investigated. The incorporation of bulky dendritic wedges to the central stiff aromatic scaffolds could finely time their solubility in many organic solvents. Unlike the self-assembly behavior of p-terphenylen-1,4 ''-ylenebis(dodecanamide), the p-terphenylene cored different generation dendritic molecules could form gels in several kinds of organic solvents through a cooperative effect of the pi-pi stacking, hydrogen-bonding, and van der Waals forces. Interestingly, significant fluorescence enhancement was observed after gelation. Extensive investigations with atomic force microscopy (AFM), scanning electron microscopy (SEM), transmission electron microscopy (TEM), rheological measurements, UV-vis absorption spectroscopy, FT-IR spectroscopy, (1)H NMR, and X-ray powder diffraction (XRD) revealed that these dendritic molecules self-assembled into elastically interpenetrating one-dimensional nanostructures in organogels.
语种英语
WOS记录号WOS:000268231500035
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/68503]  
专题中国科学院化学研究所
通讯作者Bo, Zhishan
作者单位1.Chinese Acad Sci, BNLMS, Inst Chem, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Key Lab Engn Plast, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chen, Yulan,Lv, Yuxia,Han, Yang,et al. Dendritic Effect on Supramolecular Self-Assembly: Organogels with Strong Fluorescence Emission Induced by Aggregation[J]. LANGMUIR,2009,25(15):8548-8555.
APA Chen, Yulan.,Lv, Yuxia.,Han, Yang.,Zhu, Bo.,Zhang, Fan.,...&Liu, Chen-Yang.(2009).Dendritic Effect on Supramolecular Self-Assembly: Organogels with Strong Fluorescence Emission Induced by Aggregation.LANGMUIR,25(15),8548-8555.
MLA Chen, Yulan,et al."Dendritic Effect on Supramolecular Self-Assembly: Organogels with Strong Fluorescence Emission Induced by Aggregation".LANGMUIR 25.15(2009):8548-8555.

入库方式: OAI收割

来源:化学研究所

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