期刊文献+

嵌段共聚物ABA/均聚物B共混体系在选择性溶剂中自组装行为的Monte Carlo模拟

Monte Carlo Simulation of the Self-assembly of Triblock Copolymer ABA/Homopolymer B Blends in Block-Selective Solvents
下载PDF
导出
摘要 采用Monte Carlo模拟方法研究了嵌段共聚物ABA/均聚物B共混体系在选择性溶剂中的自组装行为.模拟结果表明,在保证高分子浓度一定的情况下,改变均聚物的含量对于自组装所形成的胶束形貌结构有很大影响.当均聚物含量增大到一定程度,体系最终得到大的球状胶束. The self - assembly of triblock copolymer ABA/homopolymer B blends in block - selective sol- vents was studied by means of Monte Carlo method. The simulative results showed that the volume fraction of the homopolymer is one of the key factors that determines the aggregate morphologies. The morphologies changed to large spherical aggregates by increasing the volume fraction of the homopolymer.
出处 《佳木斯大学学报(自然科学版)》 CAS 2013年第2期260-262,266,共4页 Journal of Jiamusi University:Natural Science Edition
基金 吉林省科技发展计划资助项目(基金号201201096) 吉林农业大学科研启动基金(基金号201212)资助
关键词 嵌段共聚物 均聚物 共混体系 自组装 MONTECARLO模拟 block copolymer homopolymer blend self - assembly Monte Carlo simulation
  • 相关文献

参考文献14

  • 1Bates Frank S, Fredrickson G H. Block Copolymer- Designer Soft Materials[ J]. Physics Today, 1999, 52:32 - 38.
  • 2Lescanec R L, Fetters L J, Thomas E L. Assessing Homopoly- mer Distribution in ABC Triblock Copolymer/Homopolymer Blends through a Transition in Interfacial Geometry[ J]. Macro- molecules, 1998, 31:1680 - 1685.
  • 3杨荣巧,丁大同,李宝会.对称两嵌段共聚物/均聚物共混体系受限在球形纳米孔内的自组装行为[J].高分子学报,2011,21(11):1355-1360. 被引量:7
  • 4Carmesin I, Kremer K. The Bond Fluctuation Method: a New Effective Algorithm for the Dynamics of Polymers in All Spatial Dimensions[ J]. Macromolecules, 1988, 21:2819 -2823.
  • 5Larson R G, Scriveu L E, Davis H T. Monte Carlo Simulation of Model Amphiphile - Oil - Water Systems [ J ]. J Chem Phys, 1985, 83:2411 (1 -10).
  • 6Larson R G. Monte Carlo Lattice Simulation of Amphiphilic Sys- tems in Two and Three Dimensions[J]. J Chem Phys, 1988, 89, 1642 (1 -9).
  • 7Ji S C, Ding J D. Spontaneous Formation of Vesicles from Mixed Amphiphiles with Dispersed Molecular Weight: Monte Carlo Sim- ulation[ J]. Langmuir, 2006, 22:553 -559.
  • 8Whitmore M D, Noolandi J. Theory of Phase Equilibria in Block Copolymer - Homopolymer Blends [ J ]. Macremolecules, 1985, 18:2486 - 2497.
  • 9Matsen M W. Phase Behavior of Block Copolymer/Homopolymer Blends[ J]. Macromolecules, 1995, 28:5765 - 5773.
  • 10Janert P K, Sehick M. Phase Behavior of Binary Homopolymer/ Dibloek Blends: Temperature and Chain Length Dependence [ J]. Macremolecules, 1998, 31 : 1109 - 1113.

二级参考文献5

共引文献6

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部