中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphological Transformations of Nonequilibrium Assemblies of Amphiphilic Diblock Copolymer

文献类型:期刊论文

作者Cong, Yang ; Zhou, Qi ; Chen, Bin ; Fang, Jianghua ; Fu, Jun
刊名COLLOID JOURNAL
出版日期2014
卷号76期号:6页码:774
中文摘要Amphiphilic diblock copolymer polystyrene-block-poly(ethylene oxide) (PS-PEO) assembled into nonequilibrium bicontinuous structures or mixture of vesicles, bilayers and nanorods upon rapid micellization induced by rapid addition of selective solvent (water) into the PS-PEO solutions in a common solvent (dimethyl formamide) with different concentrations. These kinetically trapped assemblies were unstable and slowly evolved into thermodynamically favorable spheres and vesicles. The addition of non-ionic surfactant Pluronic P123 upon rapid micellization generated novel nanocages and flower-like vesicles. The nanocages spontaneously transformed into tubules capped with vesicles. These novel assemblies are beyond the classic phase diagram of block copolymer self-assemblies, especially for those primarily based on thermodynamics.
公开日期2015-09-20
源URL[http://ir.nimte.ac.cn/handle/174433/11696]  
专题宁波材料技术与工程研究所_2014专题
推荐引用方式
GB/T 7714
Cong, Yang,Zhou, Qi,Chen, Bin,et al. Morphological Transformations of Nonequilibrium Assemblies of Amphiphilic Diblock Copolymer[J]. COLLOID JOURNAL,2014,76(6):774.
APA Cong, Yang,Zhou, Qi,Chen, Bin,Fang, Jianghua,&Fu, Jun.(2014).Morphological Transformations of Nonequilibrium Assemblies of Amphiphilic Diblock Copolymer.COLLOID JOURNAL,76(6),774.
MLA Cong, Yang,et al."Morphological Transformations of Nonequilibrium Assemblies of Amphiphilic Diblock Copolymer".COLLOID JOURNAL 76.6(2014):774.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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