中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-assembly of cationic surfactants on a graphite surface studied by STM

文献类型:期刊论文

作者Xu, SL; Wang, C; Zeng, QD; Wu, P; Wang, ZG; Yan, HK; Bai, CL
刊名LANGMUIR
出版日期2002-02-05
卷号18期号:3页码:657-660
ISSN号0743-7463
DOI10.1021/la0111506
英文摘要The self-assembly of hexadecyltrimethylammonium bromide (C(16)TAB) and dodecyltrimethylammonium bromide (C(12)TAB) from ethanol solution that was allowed to evaporate was imaged on graphite with a scanning tunneling microscope (STM). The STM images showed that these cationic surfactants could form ordered parallel stripes with approximately twice the length of a surfactant molecule, displaying that the cationic surfactants were arranged in a head-to-head configuration. The high-resolution image indicated that three bright spots amid a stripe could correspond to three methyl groups of a couple of head-to-head molecules. This observation provided direct support for interpretation of the model proposed from atomic force microscope studies concerning the first adsorbed layer at solid-aqueous interfaces.
语种英语
WOS记录号WOS:000173646300014
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/78537]  
专题中国科学院化学研究所
通讯作者Bai, CL
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Xu, SL,Wang, C,Zeng, QD,et al. Self-assembly of cationic surfactants on a graphite surface studied by STM[J]. LANGMUIR,2002,18(3):657-660.
APA Xu, SL.,Wang, C.,Zeng, QD.,Wu, P.,Wang, ZG.,...&Bai, CL.(2002).Self-assembly of cationic surfactants on a graphite surface studied by STM.LANGMUIR,18(3),657-660.
MLA Xu, SL,et al."Self-assembly of cationic surfactants on a graphite surface studied by STM".LANGMUIR 18.3(2002):657-660.

入库方式: OAI收割

来源:化学研究所

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