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
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出版日期 | 2002-02-05 |
卷号 | 18期号:3页码:657-660 |
ISSN号 | 0743-7463 |
DOI | 10.1021/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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