中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular Dynamics Simulation and Static Properties of Flexible Dendrimers in Solution

文献类型:期刊论文

作者Zhang GL ; Lu YY ; Song JH ; Shi TF
刊名chemical journal of chinese universities-chinese
出版日期2010
卷号31期号:1页码:199-204
关键词EXCLUDED-VOLUME CONDITIONS VARYING QUALITY MONTE-CARLO MORPHOLOGY SOLVENTS MODEL SIZE
ISSN号0251-0790
通讯作者shi tf
中文摘要we have performed molecular dynamics simulation to study the structural and dynamic properties of flexible dendrimers in athermal solvent. for dendrimers' size, simulation results show that radius of gyration r-g can be fitted by the scaling law r-g similar to n-1/5 (g+1)(2/5) p-2/5. as the generation number increases, the calculated static structure factor approaches that of hard sphere, which reflects a transition of internal structure from "starlike" to "hard-sphere-like" conformation. as dendrimers' generation number and spacer length increase, there exists the distinct region, in which monomer density is almost constant. the back-folding ability of the dendrimers increases as spacer length increases but decreases as generation number increases. each shell of dendrimers has different mobility. compared with the interior of dendrimers, the outer shells show slower diffusion behavior within a shorter time but faster relaxation. the monomer motions exhibit a scaling that is much closer to zimm than rouse exponents.
收录类别SCI收录期刊论文
语种中文
WOS记录号WOS:000274167500039
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/43945]  
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
Zhang GL,Lu YY,Song JH,et al. Molecular Dynamics Simulation and Static Properties of Flexible Dendrimers in Solution[J]. chemical journal of chinese universities-chinese,2010,31(1):199-204.
APA Zhang GL,Lu YY,Song JH,&Shi TF.(2010).Molecular Dynamics Simulation and Static Properties of Flexible Dendrimers in Solution.chemical journal of chinese universities-chinese,31(1),199-204.
MLA Zhang GL,et al."Molecular Dynamics Simulation and Static Properties of Flexible Dendrimers in Solution".chemical journal of chinese universities-chinese 31.1(2010):199-204.

入库方式: OAI收割

来源:长春应用化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。