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Bola型阴离子表面活性剂与溴化十二烷基三乙铵混合体系的表面性质与聚集行为; Surface property and aggregation behavior of anionic bolaform surfactant/C12Et3 mixed system
阎云 ; 黄建滨 ; 李子臣 ; 赵小莉 ; 马季铭
2002
关键词bola型两亲分子 混合体系 表面性质 囊泡 聚集行为 bolaform anphiphiles mixed system surface property vesicle aggregation
英文摘要研究了具有简单结构的bola型阴离子表面活性剂二十酸二钠 (C2 0 Na2 )与阳离子型普通表面活性剂溴化十二烷基三乙铵 (C12 Et3 )混合体系的表面性质 ,发现混合体系的cmc和γcmc比C12 Et3 单一体系未有显著降低 .以负染色 ,FF TEM ,动态光散射 (DLS)及粘度方法研究了混合体系的聚集行为 ,发现混合体系中同时形成球形囊泡和管状聚集体 ,提出了产生这种聚集行为的机制; The surface properties in the mixed system of simply structured bolaform amphiphile sodium eicosanedioate (C20Na2) and cationic surfactant dodecyl triethylammonium bromide (C12Et3) were studied. Compared with the C12Et3 single system, it was found that cmc and gamma(cmc) in the mixed systems did not decrease significantly. Negative stained and FF-TEM, dynamic laser light scattering (DLS) and viscosity methods were used to investigate the aggregation behaviors in the mixed system. Global vesicles and tube-like aggregates were formed in the mixed solution and the mechanism of aggregation was proposed.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000176934200001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; SCI(E); 中文核心期刊要目总览(PKU); 中国科技核心期刊(ISTIC); 中国科学引文数据库(CSCD); 5; 07; 1147-1150; 60
语种中文
出处知网 ; 万方 ; SCI
出版者化学学报
内容类型其他
源URL[http://hdl.handle.net/20.500.11897/78295]  
专题化学与分子工程学院
推荐引用方式
GB/T 7714
阎云,黄建滨,李子臣,等. Bola型阴离子表面活性剂与溴化十二烷基三乙铵混合体系的表面性质与聚集行为, Surface property and aggregation behavior of anionic bolaform surfactant/C12Et3 mixed system. 2002-01-01.
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