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卟啉取代侧链在LB膜结构中的取向研究
STUDY ON THE ORIENTATION OF ALIPHATIC CHAINS COMPONENT OF PORPHYRIN IN LB FILMS
【摘要】 本文研究了5,10,15,20-四(对-山岗酸乙酯-a-氧代苯基)卟啉在气-液界面的成膜性能。在优化实验条件下制备了该化合物的多层LB膜。利用偏振FT-IR谱测定了卟琳上脂链取代基在LB膜结构中的取向。结果表明脂链轴线与载片法线间夹角为27°。
【Abstract】 foe orientation of the aliphatlc chain components of tetra-4-oxy(2-ethylbehenate) phenylporphyrin in LB films has been measured by FT-IR polarized transmis-sion spectroscopy at different incidence angle,The following conclusions can be obtained:(1)the hydrocarbon chains take an uniaxial orientation with respect to the substrate normal;(2) the axis of the aliphatic chains makes an angle of 27° with the normal to the substrate.
- 【文献出处】 光谱学与光谱分析 ,SPECTROSCOPY AND SPECTRAL ANALYSIS , 编辑部邮箱 ,1994年02期
- 【分类号】O484.1
- 【被引频次】1
- 【下载频次】24