中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cylinder-to-rod-to-sphere evolution of complex micelles in solution and their corresponding solvent-induced crystallization process

文献类型:期刊论文

作者Huang, Weihuan1,2; Luo, Chunxia1; Wang, Hanfu1; Han, Yanchun1
刊名POLYMER INTERNATIONAL
出版日期2010-08-01
卷号59期号:8页码:1064-1070
关键词Block Copolymer Micelle Crystallization Morphology
ISSN号0959-8103
DOI10.1002/pi.2825
英文摘要In a previous paper, we investigated the solvent-induced crystallization of films made up of spherical micelles, which were prepared by mixing polystyrene-block-poly(acrylic acid) and polystyrene-block-poly(2-vinylpyridine)-block-poly(ethylene oxide) in the neutral solvent N,N-dimethylformamide (DMF). In the work reported in the present paper, we further studied the cylinder-to-rod-to-sphere evolution of complex micelles in solution and their corresponding solvent-induced crystallization process. The initial morphology of the micelles in the solution was cylindrical due to a rapid growth of micelles with high unimer concentration, and spheres became the dominant form after storage at room temperature for a longer time. Regular square platelets can form after a certain period of treatment for all micelles in DMF vapor for sufficient time. However, the kinetics of their solvent-induced crystallization process is quite different. The aggregation and subsequent nucleation of poly(ethylene oxide) blocks are determined by the distribution of crystallizable poly(ethylene oxide) blocks in the films. (C) 2010 Society of Chemical Industry
语种英语
WOS记录号WOS:000280677700006
出版者JOHN WILEY & SONS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/69335]  
专题中国科学院化学研究所
通讯作者Han, Yanchun
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Grad Univ, Changchun 130022, Peoples R China
2.PetroChina Co Ltd, Petrochem Res Inst, Synthet Resin Lab, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Huang, Weihuan,Luo, Chunxia,Wang, Hanfu,et al. Cylinder-to-rod-to-sphere evolution of complex micelles in solution and their corresponding solvent-induced crystallization process[J]. POLYMER INTERNATIONAL,2010,59(8):1064-1070.
APA Huang, Weihuan,Luo, Chunxia,Wang, Hanfu,&Han, Yanchun.(2010).Cylinder-to-rod-to-sphere evolution of complex micelles in solution and their corresponding solvent-induced crystallization process.POLYMER INTERNATIONAL,59(8),1064-1070.
MLA Huang, Weihuan,et al."Cylinder-to-rod-to-sphere evolution of complex micelles in solution and their corresponding solvent-induced crystallization process".POLYMER INTERNATIONAL 59.8(2010):1064-1070.

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来源:化学研究所

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