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
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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 |
DOI | 10.1002/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. |
入库方式: OAI收割
来源:化学研究所
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