中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Adsorption kinetics investigation for alkyltrimethylammonium bromides on ITO-aqueous interface

文献类型:期刊论文

作者Qi, L.1,2; Bi, Zh.2
刊名COLLOID JOURNAL
出版日期2008-04-01
卷号70期号:2页码:178-183
ISSN号1061-933X
DOI10.1007/s10595-008-2009-7
英文摘要The adsorption of dodecyltrimethylammonium bromide and cetyltrimethylammonium bromide onto indium-tin oxide (ITO) was studied by in-situ monitoring the capacitance and resistance of adsorbed layers for a series of concentrations of aqueous solutions. The experimental results suggested that the adsorption of both surfactants showed a three-region adsorption process and that the adsorption was driven by electrostatic attraction and hydrophobic interactions in two regions below critical micelle concentration (cmc). Above the cmc, the changes in electrical properties could be explained by the assumption that entire micelles were directly adsorbed onto the ITO surface and then underwent an adjustment process. The variations of water contact angle against surfactant concentration showed two distinct regions. The effect of high electrolyte concentration on the adsorbed layer structure was also discussed.
语种英语
WOS记录号WOS:000255031700009
出版者MAIK NAUKA/INTERPERIODICA/SPRINGER
源URL[http://ir.iccas.ac.cn/handle/121111/64787]  
专题中国科学院化学研究所
通讯作者Qi, L.
作者单位1.So Yangtze Univ Wuxi, Sch Chem & Mat Engn, Wuxi 214122, Peoples R China
2.Chinese Acad Sci, Lab Colloid Interface & Chem Thermodynam, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Qi, L.,Bi, Zh.. Adsorption kinetics investigation for alkyltrimethylammonium bromides on ITO-aqueous interface[J]. COLLOID JOURNAL,2008,70(2):178-183.
APA Qi, L.,&Bi, Zh..(2008).Adsorption kinetics investigation for alkyltrimethylammonium bromides on ITO-aqueous interface.COLLOID JOURNAL,70(2),178-183.
MLA Qi, L.,et al."Adsorption kinetics investigation for alkyltrimethylammonium bromides on ITO-aqueous interface".COLLOID JOURNAL 70.2(2008):178-183.

入库方式: OAI收割

来源:化学研究所

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