Chen Yanli, Zhao Shuying, Li Xiyou, Jiang Jianzhuang
Department of Chemistry, Jinan University, Shandong, China.
J Colloid Interface Sci. 2005 Sep 1;289(1):200-5. doi: 10.1016/j.jcis.2005.03.051.
Amphiphilic phthalocyanines with one crown ether and three alkyl chain substitutions can form stable monolayers on a water surface. This monolayer can be transferred to a substrate by a vertical dipping method. The arrangement of phthalocyanine molecules in LB films was affected by the length of alkyl chains and the coordination of alkali ions in crown ether. Davydov splitting was observed in the absorption spectra of the LB films of phthalocyanine with the shortest alkyl chain substitutions, and this splitting was affected by the alkali ions in the subphase.
带有一个冠醚和三个烷基链取代基的两亲性酞菁可以在水表面形成稳定的单分子层。该单分子层可以通过垂直浸渍法转移到基底上。酞菁分子在LB膜中的排列受烷基链长度和冠醚中碱金属离子配位的影响。在具有最短烷基链取代基的酞菁LB膜的吸收光谱中观察到了达维多夫分裂,并且这种分裂受亚相中的碱金属离子影响。