Localizations of junction points of ABC 3-miktoarm star terpolymers

被引:45
作者
He, XH [1 ]
Huang, L [1 ]
Liang, HJ [1 ]
Pan, CY [1 ]
机构
[1] Univ Sci & Technol China, Dept Polymer Sci & Engn, Anhua 230026, Peoples R China
关键词
D O I
10.1063/1.1571812
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Microdomain structures of ABC 3-miktoarm star terpolymers in three-dimensional space were investigated by dynamic density functional theory (DDFT). Analysis of DDFT demonstrates that the junction points are restricted to lie on the periodically spaced parallel lines formed by the mutual intersections of different domains at the strong segregation between distinct blocks. With the improvement of compatibility of one component with the two other components, the localization of junction points is changed to the tendency of distribution over intermaterial dividing surface between the domains. (C) 2003 American Institute of Physics.
引用
收藏
页码:9861 / 9863
页数:3
相关论文
共 12 条
[1]   Block copolymers - Designer soft materials [J].
Bates, FS ;
Fredrickson, GH .
PHYSICS TODAY, 1999, 52 (02) :32-38
[2]   Discovering new ordered phases of block copolymers [J].
Bohbot-Raviv, Y ;
Wang, ZG .
PHYSICAL REVIEW LETTERS, 2000, 85 (16) :3428-3431
[3]   Structural characterization of the "knitting pattern" in polystyrene-block-poly(ethylene-co-butylene)-block-poly(methylmethacrylate) triblock copolymers [J].
Breiner, U ;
Krappe, U ;
Thomas, EL ;
Stadler, R .
MACROMOLECULES, 1998, 31 (01) :135-141
[4]   Combinatorial screening of complex block copolymer assembly with self-consistent field theory [J].
Drolet, F ;
Fredrickson, GH .
PHYSICAL REVIEW LETTERS, 1999, 83 (21) :4317-4320
[5]  
Edrington AC, 2001, ADV MATER, V13, P421, DOI 10.1002/1521-4095(200103)13:6<421::AID-ADMA421>3.0.CO
[6]  
2-#
[7]   Monte Carlo simulations of the morphology of ABC star polymers using the diagonal bond method [J].
Gemma, T ;
Hatano, A ;
Dotera, T .
MACROMOLECULES, 2002, 35 (08) :3225-3237
[8]   Self-assembly of star block copolymers by dynamic density functional theory [J].
He, XH ;
Huang, L ;
Liang, HJ ;
Pan, CY .
JOURNAL OF CHEMICAL PHYSICS, 2002, 116 (23) :10508-10513
[9]   Self-assembly of the symmetric diblock copolymer in a confined state: Monte Carlo simulation [J].
He, XH ;
Song, M ;
Liang, HJ ;
Pan, CY .
JOURNAL OF CHEMICAL PHYSICS, 2001, 114 (23) :10510-10513
[10]  
Hückstädt H, 2000, MACROMOL CHEM PHYSIC, V201, P296