物理化学学报 >> 2000, Vol. 16 >> Issue (07): 583-586.doi: 10.3866/PKU.WHXB20000702

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无长链席夫碱衍生物单分子膜和LB膜

蔡俊放, 刘鸣华, 李津如,  江龙   

  1. 中国科学院化学研究所,分子科学中心,胶体和界面科学开放实验室 100080
  • 收稿日期:2000-02-28 修回日期:2000-04-07 发布日期:2000-07-15
  • 通讯作者: 刘鸣华

Monolayers and Langmuir-Blodgett Films of Benzimidazole-containing Schiff Bases without Substituted Alkyl Chain

Cai Jun-Fang, Liu Ming-Hua, Li Jin-Ru, Jiang Long   

  1. Laboratory Colloid and Interface Science,Center for Molecular Science,Institute of Chemistry,Chinese Academy of Sciences,Beijing 100080
  • Received:2000-02-28 Revised:2000-04-07 Published:2000-07-15
  • Contact: Liu Ming-Hua

摘要:

在银离子的诱导下 ,两种含有苯并咪唑、没有长链取代基的席夫碱衍生物可以形成稳定的单分子膜. 此单分子膜可以用水平拉膜法转移到固体表面形成LB膜 ,LB膜的紫外吸收光谱和光电子能谱研究表明 ,Ag(I)离子被络合进了单分子膜中.

关键词: 席夫碱, 单分子膜, LB膜, 非典型两亲分子

Abstract:

Two benzimidazole-containing Schiff bases 2 (2′-hydroxybenzylidene)-aminobenzimi-dazole (HBA) and 2-(2′-hydroxynaphthylidene)-aminobenzimidazole (HNA),which have no substituted alkyl chains, have been found to form stable monolayers at the air/water interface in the presence of Ag(I) ion in the subphase. It has been found from UV-vis spectra and XPS measurements that the complex formation between the Schiff bases with Ag(I) ion induced the monolayer formation.

Key words: Schiff Base, Monolayer, Langmuir-Blodgett Film, Non-typical amphiphile