共 429 条
Crystallization assisted self-assembly of semicrystalline block copolymers
被引:352
作者:
He, Wei-Na
[1
]
Xu, Jun-Ting
[1
]
机构:
[1] Zhejiang Univ, Dept Polymer Sci & Engn, MOE Key Lab Macromol Synth & Functionalizat, Hangzhou 310027, Zhejiang, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Block copolymer;
Self-assembly;
Crystallization;
CRYSTAL ORIENTATION CHANGES;
OXIDE) DIBLOCK COPOLYMER;
X-RAY-SCATTERING;
DEPENDENT CONFORMATIONAL TRANSFORMATION;
DIFFERENTIAL SCANNING CALORIMETRY;
HETEROJUNCTION SOLAR-CELLS;
FIELD-EFFECT MOBILITIES;
THIN-FILM MORPHOLOGY;
CONJUGATED ROD-COIL;
TABLET-LIKE BLOCK;
D O I:
10.1016/j.progpolymsci.2012.05.002
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
The self-assembly of block copolymers (BCPs) in the presence of crystallization as the second driving force is reviewed, for BCPs in the bulk, thin films, single crystals and micelles. The crystallization of semicrystalline BCPs in the bulk is introduced briefly and the unique morphologies of semicrystalline BCPs at various levels due to crystallization are discussed. The thin film morphologies shown by crystalline BCPs are summarized in terms of the factors affecting the relative strengths of various driving forces. Special attention is paid to the thin film morphologies of functional BCPs containing crystalline poly(3-alkylthiophene) and perylene bisimide units. The single crystal morphologies of semicrystalline BCPs are also presented. Finally, the micellar morphologies of BCPs with a semicrystalline core are reviewed. The controlled and living growth of crystalline micelles, which is the unique characteristic of such micelle, is then discussed. (C) 2012 Elsevier Ltd. All rights reserved.
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页码:1350 / 1400
页数:51
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