中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Endowing catanionic surfactant vesicles with dual responsive abilities via a noncovalent strategy: introduction of a responser, sodium cholate

文献类型:期刊论文

作者Jiang, Lingxiang; Wang, Ke; Ke, Fuyou; Liang, Dehai; Huang, Jianbin
刊名SOFT MATTER
出版日期2009
卷号5期号:3页码:599-606
ISSN号1744-683X
DOI10.1039/b813498g
英文摘要A noncovalent strategy is proposed for endowing responseless catanionic surfactant (a mixture of cationic and anionic surfactants) aggregates with responsive abilities by addition of a responser. In this strategy, the composition of catanionic surfactant can be carefully selected to render aggregates sensitive to added responsers, and the responsers can be chosen from plenty of commercialized candidates, which bear responsive groups and will be noncovalently incorporated into the aggregates. In this paper, we report an illustrative example for the strategy: dual-responsive vesicles are realized by simply adding a responser, SC (sodium cholate), to a stimuli-inert DEAB/SDS (dodecyl triethyl ammonium bromide/sodium dodecyl sulfate) vesicular aqueous solution at a low responser/surfactant molar ratio of 0.045. The resultant DEAB/SDS/SC aggregates undergo reversible transitions between vesicles and micelles in response to temperature or pH variations. Possible mechanisms for these responsive behaviors are speculated, where the temperature-responsive hydroxyl groups and pH-responsive carboxylate group of SC are thought to be crucial. This responsive ability-endowing noncovalent strategy shows potential as a general, versatile, and economical method for fabricating stimuli-responsive self-assemblies.
语种英语
WOS记录号WOS:000262956300015
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/68149]  
专题中国科学院化学研究所
通讯作者Huang, Jianbin
作者单位Peking Univ, Coll Chem & Mol Engn, BNLMS, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Lingxiang,Wang, Ke,Ke, Fuyou,et al. Endowing catanionic surfactant vesicles with dual responsive abilities via a noncovalent strategy: introduction of a responser, sodium cholate[J]. SOFT MATTER,2009,5(3):599-606.
APA Jiang, Lingxiang,Wang, Ke,Ke, Fuyou,Liang, Dehai,&Huang, Jianbin.(2009).Endowing catanionic surfactant vesicles with dual responsive abilities via a noncovalent strategy: introduction of a responser, sodium cholate.SOFT MATTER,5(3),599-606.
MLA Jiang, Lingxiang,et al."Endowing catanionic surfactant vesicles with dual responsive abilities via a noncovalent strategy: introduction of a responser, sodium cholate".SOFT MATTER 5.3(2009):599-606.

入库方式: OAI收割

来源:化学研究所

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