中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intrinsic viscosity of polymers: From linear chains to dendrimers

文献类型:期刊论文

作者Lu YY ; Shi TF ; An LJ ; Wang ZG
刊名epl
出版日期2012
卷号97期号:6页码:文献号: 64003
关键词DILUTE-SOLUTION BIOLOGICAL MACROMOLECULES FRICTION COEFFICIENT POLYSTYRENE STAR DYNAMICS BEHAVIOR ARCHITECTURE MOLECULES MODEL
ISSN号0295-5075
通讯作者lu yy
中文摘要we present a simple theory for the intrinsic viscosity of polymers of arbitrary architectures, based on a partially permeable sphere model. the model introduces two phenomenological functions, the drainage function kappa(r) and the drag function xi(r), which are determined by the density profile, as a mean-field description of the multi-body, long-range and accumulated effects of the hydrodynamic interactions. by combining debye's theory for free draining polymer chains with einstein's theory for hard spheres, we arrive at a simple expression for the intrinsic viscosity. results from our theory show broad agreement in all the key features of the intrinsic viscosity with existing experimental results for polymers ranging from linear chain to branched polymers to dendrimers. copyright (c) epla, 2012
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000301953300015
公开日期2013-10-09
源URL[http://ir.ciac.jl.cn/handle/322003/48863]  
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
推荐引用方式
GB/T 7714
Lu YY,Shi TF,An LJ,et al. Intrinsic viscosity of polymers: From linear chains to dendrimers[J]. epl,2012,97(6):文献号: 64003.
APA Lu YY,Shi TF,An LJ,&Wang ZG.(2012).Intrinsic viscosity of polymers: From linear chains to dendrimers.epl,97(6),文献号: 64003.
MLA Lu YY,et al."Intrinsic viscosity of polymers: From linear chains to dendrimers".epl 97.6(2012):文献号: 64003.

入库方式: OAI收割

来源:长春应用化学研究所

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