中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of the Polymer with High Molecular Weight on the Solvent-induced Dewetting Dynamics of the Polymer Thin Film with Low Molecular Weight

文献类型:期刊论文

作者Liu Hui1,2; Zheng Yisong1; Shi Tongfei2
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2014-07-10
卷号35期号:7页码:1565-1569
关键词Polymer Thin Film High Molecular Weight Polystyrene Low Molecular Weight Polystyrene Mixture Dynamics Of Dewetting
ISSN号0251-0790
DOI10.7503/cjcu20140278
英文摘要The dewetting dynamics of the polystyrene(PS) thin film induced by the solvent of acetone with the method of optical microscopy(OM) and Ellipsometer were investigated. We compared the dewetting dynamics of the monodiperse PS with low molecular weight(PSL), that with high molecular weight(PSH) and the mixture of the PSL and PSH(PSM). It was observed that their dewetting behavior was different although the radius of the holes vs. time exhibited exponential behavior for all samples. As for monodiperse PS, there is the difference in rim morphologies because of the viscosity difference between the PSL and the PSH. As for the PSM, the anomaly of the deweting velocity with the addition of PSH happens due to effect of the chain connectors which were partially in the entangle polymer film and partially in the top film.
语种英语
WOS记录号WOS:000339471200031
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/51807]  
专题中国科学院化学研究所
通讯作者Zheng Yisong
作者单位1.Jilin Univ, Coll Phys, Changchun 130012, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Liu Hui,Zheng Yisong,Shi Tongfei. Influence of the Polymer with High Molecular Weight on the Solvent-induced Dewetting Dynamics of the Polymer Thin Film with Low Molecular Weight[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2014,35(7):1565-1569.
APA Liu Hui,Zheng Yisong,&Shi Tongfei.(2014).Influence of the Polymer with High Molecular Weight on the Solvent-induced Dewetting Dynamics of the Polymer Thin Film with Low Molecular Weight.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,35(7),1565-1569.
MLA Liu Hui,et al."Influence of the Polymer with High Molecular Weight on the Solvent-induced Dewetting Dynamics of the Polymer Thin Film with Low Molecular Weight".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 35.7(2014):1565-1569.

入库方式: OAI收割

来源:化学研究所

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