中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gradient composition distribution in poly(2,6-dimethylphenylene oxide)/polystyrene blend nanorods

文献类型:期刊论文

作者Wu H ; Su ZH ; Takahara A
刊名soft matter
出版日期2011
卷号7期号:5页码:1868-1873
关键词SYNDIOTACTIC POLYSTYRENE CYLINDRICAL NANOPORES CRYSTAL ORIENTATION SEGMENTAL DYNAMICS ANODIC ALUMINA CONFINEMENT CRYSTALLIZATION POLYMERS ARRAYS ORGANIZATION
ISSN号1744-683x
通讯作者takahara a
中文摘要we report formation of nanorods that exhibit a gradient distribution of poly(2,6-dimethylphenylene oxide) and polystyrene (ppo and ps), i.e., the ppo weight fractions in the nanorods increase from top to bottom along the long axis of the nanorods. ppo/ps nanorods with various diameters were prepared by infiltrating porous anodic aluminium oxide (aao) templates with polymer blend melts. their morphology was investigated by fourier transform infrared spectroscopy (ftir). the gradient distribution of polymer blends in the nanopores is governed by (1) the viscosity difference between the two polymers and (2) the pore diameter. this remains true although ppo/ps blends are compatible in the segmental level. for various diameter nanorods made of ppo/ps blends, the ppo content decreased as the rod diameter became smaller owing to the increased confinement imposed by the nanopores. this leads to a higher rate of capillary rise in smaller nanopores.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000287588800043
公开日期2012-06-12
源URL[http://ir.ciac.jl.cn/handle/322003/45049]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wu H,Su ZH,Takahara A. Gradient composition distribution in poly(2,6-dimethylphenylene oxide)/polystyrene blend nanorods[J]. soft matter,2011,7(5):1868-1873.
APA Wu H,Su ZH,&Takahara A.(2011).Gradient composition distribution in poly(2,6-dimethylphenylene oxide)/polystyrene blend nanorods.soft matter,7(5),1868-1873.
MLA Wu H,et al."Gradient composition distribution in poly(2,6-dimethylphenylene oxide)/polystyrene blend nanorods".soft matter 7.5(2011):1868-1873.

入库方式: OAI收割

来源:长春应用化学研究所

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