中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Towards larger spatiotemporal scales in polymer simulations

文献类型:期刊论文

作者Li YC ; Wang YL ; Li ZW ; Liu H ; Lu ZY
刊名chinese science bulletin
出版日期2013
卷号58期号:30页码:3595-3599
关键词DISSIPATIVE PARTICLE DYNAMICS SURFACE-INITIATED POLYMERIZATION SELF-ASSEMBLY STRUCTURES DISK-LIKE PARTICLES MESOSCOPIC SIMULATIONS MULTIBLOCK COPOLYMER IMPLEMENTATION DENSITY RANGE MODEL
ISSN号1001-6538
通讯作者lu zy
中文摘要molecular dynamics simulations are useful tools to unveil molecular mechanisms of polymer phase separation, self-assembly, adsorption, and so on. due to large molecular size and slow relaxation of the polymer chains, a great amount of issues related to large-distance chain displacement cannot be tackled easily with conventional molecular dynamic simulations. systematic coarse-graining and enhanced sampling methods are two types of improvements that can boost spatiotemporal scales in polymer simulations. we present two typical ways to obtain the coarse-graining potential either by fitting to correct liquid structures or by fitting to available thermodynamic properties of polymer systems. the newly proposed anisotropic coarse-grained particle model can be used to describe aggregation and assembly of polymeric building blocks from disk-like micelles to janus particles. we also present a stochastic polymerization model combined with coarse-grained simulations to investigate the problems strongly influenced by the coupling of polymerization and excluded volume effects. finally, a facile implementation of integrated tempering sampling method is illustrated to be very efficient on bypassing local energy minima and having access to true equilibrium polymer structures.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000325126500001
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49573]  
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
Li YC,Wang YL,Li ZW,et al. Towards larger spatiotemporal scales in polymer simulations[J]. chinese science bulletin,2013,58(30):3595-3599.
APA Li YC,Wang YL,Li ZW,Liu H,&Lu ZY.(2013).Towards larger spatiotemporal scales in polymer simulations.chinese science bulletin,58(30),3595-3599.
MLA Li YC,et al."Towards larger spatiotemporal scales in polymer simulations".chinese science bulletin 58.30(2013):3595-3599.

入库方式: OAI收割

来源:长春应用化学研究所

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