中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gel Structure of the 17R4/F127 Mixed Solutions

文献类型:期刊论文

作者Xie Yu1; Lu Zhong-Yuan1; Sun Zhao-Yan2; An Li-Jia2; Li Xiu-Hong3; Wu Zhong-Hua4
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2013-06-10
卷号34期号:6页码:1521-1526
关键词Gel Structure Small Angle X-ray Scattering Rheology Poly(Ethylene Oxide)-Poly(Propylene Oxide)-Poly(Ethylene Oxide) (Peo-ppo-peo) Poly(Propylene Oxide)-Poly(Ethylene Oxide)-Poly(Propylene Oxide) (Ppo-peo-ppo)
ISSN号0251-0790
DOI10.7503/cjcu20130040
英文摘要Rheology and small angle X-ray scattering(SAXS) were used to study the effect of the content of 17R4(PO14EO24PO14) and temperature on the gel structure of the 17R4/F127(EO99PO65EO99) mixed solutions. It was indicated that the structures of sol, soft gel and hard gel were corresponding to disorder phase, disorder/cubic coexisted phase and cubic phase. With increasing temperature, hard sphere radius and aggregation number of micelle decreased. For pure 17R4, it is difficult to form micelles. However, when the temperature was increased, 17R4 chains took part in the formation of micelles and therefore the number of micelles increased, which made the number of F127 chains in one micelle decrease. Thus, the number of PEO blocks of F127 in coronal part decreased and then the coronal part became softer. As a result, a fcc-bcc transition occurred in the system with 17R4/F127 molar ratio of 2.
语种英语
WOS记录号WOS:000321080000035
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/46317]  
专题中国科学院化学研究所
通讯作者Sun Zhao-Yan
作者单位1.Jilin Univ, Inst Theoret Chem, State Key Lab Theoret & Computat Chem, Changchun 130021, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201800, Peoples R China
4.Chinese Acad Sci, Inst High Energy Phys, Being Synchrotron Radiat Facil, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xie Yu,Lu Zhong-Yuan,Sun Zhao-Yan,et al. Gel Structure of the 17R4/F127 Mixed Solutions[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2013,34(6):1521-1526.
APA Xie Yu,Lu Zhong-Yuan,Sun Zhao-Yan,An Li-Jia,Li Xiu-Hong,&Wu Zhong-Hua.(2013).Gel Structure of the 17R4/F127 Mixed Solutions.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,34(6),1521-1526.
MLA Xie Yu,et al."Gel Structure of the 17R4/F127 Mixed Solutions".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 34.6(2013):1521-1526.

入库方式: OAI收割

来源:化学研究所

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