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 Y ; Lu ZY ; Sun ZY ; An LJ ; Li XH ; Wu ZH
刊名chemical journal of chinese universities-chinese
出版日期2013
卷号34期号:6页码:1521-1526
关键词PEO BLOCK-COPOLYMER TRIBLOCK-COPOLYMER AQUEOUS-SOLUTIONS PHASE-BEHAVIOR TEMPERATURE MICELLIZATION MICELLES AGGREGATION GELATION TRANSITION
ISSN号0251-0790
通讯作者sun zy
中文摘要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.
收录类别SCI收录期刊论文
语种中文
WOS记录号WOS:000321080000035
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49799]  
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
Xie Y,Lu ZY,Sun ZY,et al. Gel Structure of the 17R4/F127 Mixed Solutions[J]. chemical journal of chinese universities-chinese,2013,34(6):1521-1526.
APA Xie Y,Lu ZY,Sun ZY,An LJ,Li XH,&Wu ZH.(2013).Gel Structure of the 17R4/F127 Mixed Solutions.chemical journal of chinese universities-chinese,34(6),1521-1526.
MLA Xie Y,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:长春应用化学研究所

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