中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solvent size effect on the static and dynamic properties of polymer chains in athermal solvents

文献类型:期刊论文

作者Fu, Cui-Liu1; Ouyang, Wen-Ze1; Sun, Zhao-Yan1; An, Li-Jia1; Li, Hong-Fei1; Tong, Zhen2
刊名POLYMER
出版日期2009-10-09
卷号50期号:21页码:5142-5148
关键词Solvent Size Effect Radius Of Gyration Diffusion Coefficient
ISSN号0032-3861
DOI10.1016/j.polymer.2009.09.010
英文摘要The static and dynamic properties of polymer chains in athermal solvents with different sizes are studied by molecular dynamics method. With increasing solvent size, the radius of gyration and the diffusion coefficient of the polymer decay fast until a critical solvent size is reached. For the polymer diffusion coefficients, this decay only depends on the solvent size; while for the radius of gyration of polymers, this decay depends on both solvent size and the length of the polymers. The increase of solvent size also makes the polymer tend to be thicker ellipsoid until a critical solvent size is reached. The static scaling exponent of the polymer also shows the solvent size dependence. Moreover, four regions are identified where the polymers show different dynamic behaviors according to the dynamic structure factors of the polymer. (C) 2009 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000270705700022
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/67765]  
专题中国科学院化学研究所
通讯作者Sun, Zhao-Yan
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.S China Univ Technol, Res Inst Mat Sci, Guangzhou 510641, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Fu, Cui-Liu,Ouyang, Wen-Ze,Sun, Zhao-Yan,et al. Solvent size effect on the static and dynamic properties of polymer chains in athermal solvents[J]. POLYMER,2009,50(21):5142-5148.
APA Fu, Cui-Liu,Ouyang, Wen-Ze,Sun, Zhao-Yan,An, Li-Jia,Li, Hong-Fei,&Tong, Zhen.(2009).Solvent size effect on the static and dynamic properties of polymer chains in athermal solvents.POLYMER,50(21),5142-5148.
MLA Fu, Cui-Liu,et al."Solvent size effect on the static and dynamic properties of polymer chains in athermal solvents".POLYMER 50.21(2009):5142-5148.

入库方式: OAI收割

来源:化学研究所

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