中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
From Toroidal to Rod-Like Nanostructure, a Mechanism Study for the Reversible Morphological Control on Amphiphilic Triblock Copolymer Micelles

文献类型:期刊论文

作者Wang, Zhida1,2; Sun, Fengman1,2,3; Huang, Shilin1,2; Yan, Changfeng1,2,3
刊名journal of polymer science part b-polymer physics
出版日期2016-08-01
卷号54期号:15页码:1450-1457
关键词nanostructure reversible transition self-assembly temperature toroidal micelles
英文摘要mechanism of the morphological changes between toroidal and rod-like nanostructures of p4vp-b-ps-b-p4vp amphiphilic triblock copolymer micelles has been investigated in aqueous solution. this transition is proved to be highly reversible and tunable upon changing temperature. the toroidal structure, evolving from fibers at 20 degrees c, can transform to rod-like morphology as the temperature either gradually or directly increases to 80 degrees c, and vice versa. however, the transition mechanisms are quite different in different temperature-changing processes. the structure and thickness of the micelles are dependent on the specific temperature, whereas the transition mechanism is related to the method of the temperature change. these morphological changes are considered as a result from the interaction parameter between the solvent and the copolymer blocks, especially the hydrophobic block. our research complements the external control over the reversible morphological transition of block copolymer micelles without changing the composition of the system or introducing additional influencing factors. (c) 2016 wiley periodicals, inc.
WOS标题词science & technology ; physical sciences
类目[WOS]polymer science
研究领域[WOS]polymer science
关键词[WOS]particle dynamics simulations ; block-copolymer ; multicompartment micelles ; thin-films ; ion gels ; water ; nanoparticles ; mixtures ; responsiveness ; behavior
收录类别SCI
语种英语
WOS记录号WOS:000381293000004
源URL[http://ir.giec.ac.cn/handle/344007/11901]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
2.Guangdong Key Lab New & Renewable Energy Res & De, Guangzhou 510640, Guangdong, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang, Zhida,Sun, Fengman,Huang, Shilin,et al. From Toroidal to Rod-Like Nanostructure, a Mechanism Study for the Reversible Morphological Control on Amphiphilic Triblock Copolymer Micelles[J]. journal of polymer science part b-polymer physics,2016,54(15):1450-1457.
APA Wang, Zhida,Sun, Fengman,Huang, Shilin,&Yan, Changfeng.(2016).From Toroidal to Rod-Like Nanostructure, a Mechanism Study for the Reversible Morphological Control on Amphiphilic Triblock Copolymer Micelles.journal of polymer science part b-polymer physics,54(15),1450-1457.
MLA Wang, Zhida,et al."From Toroidal to Rod-Like Nanostructure, a Mechanism Study for the Reversible Morphological Control on Amphiphilic Triblock Copolymer Micelles".journal of polymer science part b-polymer physics 54.15(2016):1450-1457.

入库方式: OAI收割

来源:广州能源研究所

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