中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Order-Order Transition of C -> sdG -> sL -> S in ABC Triblock Copolymer Thin Film Induced by Solvent Vapor

文献类型:期刊论文

作者Luo, Chunxia1,2; Huang, Weihuan1,2; Han, Yanchun1,2
刊名MACROMOLECULAR RAPID COMMUNICATIONS
出版日期2009-04-01
卷号30期号:7页码:515-520
关键词Order-order Transition Thin Film Triblock Copolymer
ISSN号1022-1336
英文摘要The morphology transition of polystyrene-block-poly(butadiene)-block-poly(2-vinylpyridine) (SBV) triblock thin film induced in benzene vapor showing weak selectivity for PS is investigated. The order-order transitions (OOT) in the sequence of core-shell cylinders (C), sphere in 'diblock gyroid' (sdG), sphere in lamella (sL) and sphere (S) are observed. The projection along (111) direction in Gyroid phase (sdG(111)) is found to epitaxially grow from C(001) in the film. Instead of sdG(111), sdG(110)(0.1875) develops to the phase of sL. Consequently, the film experiences the transition sequence of sdG(111) -> sdG(211) -> sdG(110)(0.25) -> sdG(110)(0.1875) between C and sL. The mechanism is analyzed from the total surface area of the blocks.
语种英语
WOS记录号WOS:000265324300005
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/68183]  
专题中国科学院化学研究所
通讯作者Han, Yanchun
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Luo, Chunxia,Huang, Weihuan,Han, Yanchun. Order-Order Transition of C -> sdG -> sL -> S in ABC Triblock Copolymer Thin Film Induced by Solvent Vapor[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2009,30(7):515-520.
APA Luo, Chunxia,Huang, Weihuan,&Han, Yanchun.(2009).Order-Order Transition of C -> sdG -> sL -> S in ABC Triblock Copolymer Thin Film Induced by Solvent Vapor.MACROMOLECULAR RAPID COMMUNICATIONS,30(7),515-520.
MLA Luo, Chunxia,et al."Order-Order Transition of C -> sdG -> sL -> S in ABC Triblock Copolymer Thin Film Induced by Solvent Vapor".MACROMOLECULAR RAPID COMMUNICATIONS 30.7(2009):515-520.

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来源:化学研究所

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