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BMA-Eu(AA)3共聚物/TiO2-SiO2杂化膜的制备及荧光性质
引用本文:蔡涛,张玲,伍青. BMA-Eu(AA)3共聚物/TiO2-SiO2杂化膜的制备及荧光性质[J]. 中山大学学报(自然科学版), 2006, 45(4): 124-126,129
作者姓名:蔡涛  张玲  伍青
作者单位:中山大学化学与化学工程学院,广东,广州,510275
基金项目:中山大学校科研和教改项目
摘    要:采用溶胶-凝胶法制得了甲基丙烯酸丁酯(BMA)-丙烯酸铕(Eu(AA)3)聚物/TiO2-S iO2杂化膜,并用FT-IR、热重分析、荧光光谱及膜综合性能测试对杂化膜的性能进行表征。研究发现TiO2可以增强杂化膜的荧光性质,在Ti∶S i摩尔比为0.2时,薄膜荧光强度可以增大约5倍。

关 键 词:甲基丙烯酸丁酯  丙烯酸铕  溶胶-凝胶法  荧光
文章编号:0529-6579(2006)04-0124-04
收稿时间:2005-10-10
修稿时间:2005-10-10

Study on the Europium Acrylate-Polybutyl Methacrylate Hybrid Films and Their Fluorescence Properties
CAI Tao,ZHANG Ling,WU Qing. Study on the Europium Acrylate-Polybutyl Methacrylate Hybrid Films and Their Fluorescence Properties[J]. Acta Scientiarum Naturalium Universitatis Sunyatseni, 2006, 45(4): 124-126,129
Authors:CAI Tao  ZHANG Ling  WU Qing
Affiliation:School of Chemistry and Chemical Engineering, Sun Yat-sen University, Guangzhou 510275, China
Abstract:Hybrid films were prepared by copolymerization of europium acrylate and butyl methacrylate using TiO_2-SiO_2 sol as addition agent.They were characterized by FT-IR,TGA and fluorescence spectrametry.The hybrid films showed high intensity of fluorescence and increased with the increasing of the content of europium acrylate without concentration quench.TiO_2 could increase the fluorescence intensity of the films obviously with about 5 times.
Keywords:butyl methacrylate  europium acrylate  sol-gel  fluorescence
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