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The LB Films of Dansyl Chloride Labeled Octadecylamine and Its Fluorescence Lifetime
作者姓名:Hai Ning CUI  Guo Liang YUAN  Wei LI  Wen Yun WANG  Shi Quan XI
作者单位:Hai Ning CUI,Guo Liang YUAN,Wei LI,Wen Yun WANG,Shi Quan XI ( Laboratory of Rare Earth Chemistry and Physics,Changchun Institute of Applied Chemistry,the Chinese Academy of Sciences,Changchun130022
基金项目:the National Natural Science Foundation of China (296333010) and The President Science Foundation of the Chinese Academy of Scie
摘    要:IntroductionFluorescent probe labeling 1, 2, microchip and LB (Langmuir-Blodgett) films of DNA and proteins3 are important in molecular electronic and biotechnological applications such as information processing and molecular recognition. As an imitated and simplified model of above complex cases, here we prepare the LB films of dansyl chloride (5-dimethylaminonaphthalene-1-sulfonyl chloride, denoted as DNS) labeled octadecyl amine (AM). A molecule based naphthalene sulfonate is well kno…


The LB Films of Dansyl Chloride Labeled Octadecylamine and Its Fluorescence Lifetime
Hai Ning CUI,Guo Liang YUAN,Wei LI,Wen Yun WANG,Shi Quan XI.The LB Films of Dansyl Chloride Labeled Octadecylamine and Its Fluorescence Lifetime[J].Chinese Chemical Letters,2000,11(10):921-924.
Authors:Hai Ning CUI  Guo Liang YUAN  Wei LI  Wen Yun WANG  Shi Quan XI
Abstract:Octadecylamine was derivatized with dansyl chloride (5-dimethylaminonaphthalene-1-sulfonyl chloride) in order to simplify and understand the LB films of fluorescent probe labeling proteins. Its monolayer and multilayers in the absence and presence of stearic acid were deposited by LB technique. Fluorescence spectra and lifetimes of the fluorescent products were studied to elucidate the microenvironment of molecules in the LB films.
Keywords:LB film  fluorescent probe labeling  fluorescent spectra and lifetime  
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