中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interface structure of poly(ethylene terephthalate)/silica nanocomposites

文献类型:期刊论文

作者Yao, Xiayin1; Tian, Xingyou1,2; Xie, Dinghai3; Zhang, Xian1; Zheng, Kang1; Xu, Jun4; Zhang, Gangzhao3; Cui, Ping1,2
刊名POLYMER
出版日期2009-02-23
卷号50期号:5页码:1251-1256
关键词PET-grafted-silica nanocomposites Branching Lightly crosslinking
通讯作者Cui, P (reprint author), Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China.
英文摘要The interface structure of the polyethylene terephthalate) (PET)/silica nanocomposites was characterized by Fourier transform infrared and solid-state nuclear magnetic resonance. Our study reveals that PET chains are grafted onto the surface of silica nanoparticles, and they form branched and lightly crosslinking structures during the polycondensation. Gel permeation chromatography measurements indicate that the grafted PET chains have a lower molecular weight and broader distribution. Furthermore, a model has been developed to elucidate the interaction of an entanglement network between silica and PET chains that lead to enhancements of G', G '' and eta* values of PET/2 wt% silica nanocotnposites. (c) 2009 Published by Elsevier Ltd.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Polymer Science
研究领域[WOS]Polymer Science
关键词[WOS]TRANSFER RADICAL POLYMERIZATION ; GRAFTED SILICA PARTICLES ; WALLED CARBON NANOTUBES ; IN-SITU POLYMERIZATION ; POLYSTYRENE/MONTMORILLONITE NANOCOMPOSITE ; NANOSCALE MORPHOLOGY ; MOLECULAR-WEIGHT ; SURFACE ; NANOPARTICLES ; BRUSHES
收录类别SCI
语种英语
WOS记录号WOS:000263955800023
源URL[http://ir.wipm.ac.cn/handle/112942/2268]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
2.Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315040, Zhejiang, Peoples R China
3.Univ Sci & Technol China, Dept Chem Phys, Anhua 230026, Peoples R China
4.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Yao, Xiayin,Tian, Xingyou,Xie, Dinghai,et al. Interface structure of poly(ethylene terephthalate)/silica nanocomposites[J]. POLYMER,2009,50(5):1251-1256.
APA Yao, Xiayin.,Tian, Xingyou.,Xie, Dinghai.,Zhang, Xian.,Zheng, Kang.,...&Cui, Ping.(2009).Interface structure of poly(ethylene terephthalate)/silica nanocomposites.POLYMER,50(5),1251-1256.
MLA Yao, Xiayin,et al."Interface structure of poly(ethylene terephthalate)/silica nanocomposites".POLYMER 50.5(2009):1251-1256.

入库方式: OAI收割

来源:武汉物理与数学研究所

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