Self-assembly of polymer-tethered nanorods

被引:185
作者
Horsch, MA
Zhang, ZL
Glotzer, SC [1 ]
机构
[1] Univ Michigan, Dept Chem Engn, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Dept Mat Sci & Engn, Ann Arbor, MI 48109 USA
关键词
D O I
10.1103/PhysRevLett.95.056105
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present results of molecular simulations that predict the phases formed by self-assembly of nanorods functionalized by a polymer "tether." Microphase separation of the immiscible tethers and rods coupled with the liquid crystal ordering of the rods induces the formation of a cubic phase, a smectic C phase, a tetragonally perforated lamellar phase, and a honeycomb phase; the latter two have been observed experimentally but have not been predicted. We also predict a new phase-a racemic mixture of hexagonally ordered chiral cylinders that self-assemble from these achiral building blocks.
引用
收藏
页数:4
相关论文
共 37 条
[11]  
Klok HA, 2001, ADV MATER, V13, P1217, DOI 10.1002/1521-4095(200108)13:16<1217::AID-ADMA1217>3.0.CO
[12]  
2-D
[13]   Simple models for complex nonequilibrium fluids [J].
Kröger, M .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2004, 390 (06) :453-551
[14]  
Larson RG, 1996, J PHYS II, V6, P1441, DOI 10.1051/jp2:1996141
[15]   Self-assembly of rod-coil diblock oligomers based on α-helical peptides [J].
Lecommandoux, S ;
Achard, MF ;
Langenwalter, JF ;
Klok, HA .
MACROMOLECULES, 2001, 34 (26) :9100-9111
[16]   Self-organization of main-chain rod-coil copolymers into columnar and bicontinuous cubic assemblies [J].
Lee, M ;
Cho, BK ;
Kang, YS ;
Zin, WC .
MACROMOLECULES, 1999, 32 (22) :7688-7691
[17]   Supramolecular honeycomb by self-assembly of molecular rods in rod-coil molecule [J].
Lee, M ;
Cho, BK ;
Ihn, KJ ;
Lee, WK ;
Oh, NK ;
Zin, WC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (19) :4647-4648
[18]   Spontaneous formation of macroscopic chiral domains in a fluid smectic phase of achiral molecules [J].
Link, DR ;
Natale, G ;
Shao, R ;
Maclennan, JE ;
Clark, NA ;
Korblova, E ;
Walba, DM .
SCIENCE, 1997, 278 (5345) :1924-1927
[19]   Liquid-crystalline behavior of rod-coil diblock copolymers [J].
Matsen, MW ;
Barrett, C .
JOURNAL OF CHEMICAL PHYSICS, 1998, 109 (10) :4108-4118
[20]   Distinct ferroelectric smectic liquid crystals consisting of banana shaped achiral molecules [J].
Niori, T ;
Sekine, T ;
Watanabe, J ;
Furukawa, T ;
Takezoe, H .
JOURNAL OF MATERIALS CHEMISTRY, 1996, 6 (07) :1231-1233