中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The properties of a single polymer chain in solvent confined in a slit: A molecular dynamics simulation

文献类型:期刊论文

作者Fu CL ; Sun ZY ; An LJ
刊名chinese journal of polymer science
出版日期2013
卷号31期号:3页码:388-398
关键词FLEXIBLE POLYMERS MONTE-CARLO CYLINDRICAL PORE PARALLEL PLATES LINEAR-CHAINS RELAXATION SHAPES SPACE TRANSLOCATION DIMENSIONS
ISSN号0256-7679
通讯作者sun zy
中文摘要a single polymer chain in solvent confined in a slit formed by two parallel plates is studied by using molecular dynamics simulation method. the square radii of gyration and diffusion behaviors of polymers are greatly affected by the distance between the two plates, but they do not follow the same way. the chain size decays drastically with increasing h (h is the distance between two plates), until a basin occurs, and a universal h/aoe (c) r (g)>(0) dependence for polymer chains with different degrees of polymerization can be obtained. while, for the chain's diffusion coefficient, it decays monotonously and there is no such basin-like behavior. furthermore, we studied the radial distribution function of confined polymer chains to explain the reason why there is a difference for the decay behaviors between dynamic properties and static properties. besides, we also give the degree of confinement dependence of the static scaling exponent for a single polymer chain. our work provides an efficient way to estimate the dynamics and static properties of confined polymer chains, and also helps us to understand the behavior of polymer chains under confinement.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000314711400003
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/50013]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
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GB/T 7714
Fu CL,Sun ZY,An LJ. The properties of a single polymer chain in solvent confined in a slit: A molecular dynamics simulation[J]. chinese journal of polymer science,2013,31(3):388-398.
APA Fu CL,Sun ZY,&An LJ.(2013).The properties of a single polymer chain in solvent confined in a slit: A molecular dynamics simulation.chinese journal of polymer science,31(3),388-398.
MLA Fu CL,et al."The properties of a single polymer chain in solvent confined in a slit: A molecular dynamics simulation".chinese journal of polymer science 31.3(2013):388-398.

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来源:长春应用化学研究所

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