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1-羟基-5-十二烷氧基-萘LB膜结构和取向的光谱研究
引用本文:赵冰,李小灵,吴玉清,徐蔚青,李国文,李伯符. 1-羟基-5-十二烷氧基-萘LB膜结构和取向的光谱研究[J]. 光谱学与光谱分析, 1999, 19(5): 680-683
作者姓名:赵冰  李小灵  吴玉清  徐蔚青  李国文  李伯符
作者单位:吉林大学超分子结构与谱学开放实验室,130023,长春;吉林大学超分子结构与谱学开放实验室,130023,长春;吉林大学超分子结构与谱学开放实验室,130023,长春;吉林大学超分子结构与谱学开放实验室,130023,长春;吉林大学超分子结构与谱学开放实验室,130023,长春;吉林大学超分子结构与谱学开放实验室,130023,长春
摘    要:
用红外透射,反射光谱及紫外可见吸收光谱方法研究了1-羟基-5-十二烷基-萘LB膜及溶液状态下的结构,分子取向。研究结果表明分子在溶液中主要是以单体形式存在;在LB膜中是以聚集体形式存在。

关 键 词:LB膜  分子光谱    取向

Spectroscopic Study on the Structure and Orientation of 1-Hydroxyl-5-Dodecyloxy-Naphthalene LB Films
Bing ZHAO,Xiaoling LI,Yuqing WU,Weiqing XU,Guowen LI,Bofu LI. Spectroscopic Study on the Structure and Orientation of 1-Hydroxyl-5-Dodecyloxy-Naphthalene LB Films[J]. Spectroscopy and Spectral Analysis, 1999, 19(5): 680-683
Authors:Bing ZHAO  Xiaoling LI  Yuqing WU  Weiqing XU  Guowen LI  Bofu LI
Affiliation:Key Laboratory for Supramolecular Structure and Spectroscopy, Jilin University, 130023 Changchun.
Abstract:
Ultraviolet visible(UV Vis),infrared transmission,reflection absorption(RA) and ATR spectra were used to study the mono and multi layer Langmuir Blodgett (LB) films of C 12 H 25 ONaph(1,5)OH at various temperatures to investigate dependencies of the aggregation and phase transitions on the number of monolayers.The UV vis spectra of the LB films revealed that C 12 H 25 ONaph(1,5)OH forms aggregates in the LB film.From the temperature dependence of UV vis absorption spectra,it is clear that the aggregate was gradually converted to monomer with the temperature increased.A comparison of the infrared transmission and ATR spectra reveals that the hydrocarbon chains were tilted considerably in the LB film.
Keywords:Spectroscopy   LB films   Orientation   Naphthalene  
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