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Liquid-Crystalline Ordering of Filaments Formed by Bidisperse Amphiphilic Macromolecules
Polymer Science, Series C ( IF 1.6 ) Pub Date : 2018-10-23 , DOI: 10.1134/s1811238218010046
M. K. Glagolev , V. V. Vasilevskaya

Self-organization in mixtures of amphiphilic macromolecules with helical backbone having two different degrees of polymerization was studied by means of molecular dynamics simulations. It was found that in semi-dilute solutions bidispersity leads to increase of average aggregation number compared with monodisperse solutions and promotes formation of long wire-like aggregates, containing both short and long macromolecules. In concentrated mixtures, the structure of the aggregates is similar, they also contain both types of macromolecules and are nematically ordered. The values of orientational order parameter of both types of macromolecules in concentrated solutions are identical.



中文翻译:

双分散两亲大分子形成的长丝的液晶顺序

通过分子动力学模拟研究了两性高分子与具有两个不同聚合度的螺旋骨架的混合物中的自组织。发现在半稀释溶液中,双分散性与单分散溶液相比导致平均聚集数的增加,并促进了包含短大分子和长大分子的长丝状聚集体的形成。在浓缩混合物中,聚集体的结构相似,它们也包含两种类型的大分子并且向列排列。两种大分子在浓缩溶液中的取向顺序参数值相同。

更新日期:2018-10-23
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