| So1-Gel法制备键合型有机/无机复合非线性光学材料 |
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| 引用本文： | 刘关心,奚红霞,郑顺涛,韦利飞,李忠.So1-Gel法制备键合型有机/无机复合非线性光学材料[J].离子交换与吸附,2004,20(3):260-266. |
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| 作者姓名： | 刘关心 奚红霞 郑顺涛 韦利飞 李忠 |
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| 作者单位： | 华南理工大学化工所,广州,510641 |
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| 基金项目： | 广州市科技计划项目(2002J1-C0061) |
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| 摘 要： | 以含对硝基苯胺生色团的烷氧基硅烷染料和正硅酸乙酯为原料,通过溶胶-凝胶法合成了含对硝基苯胺生色团的键合型有机/无机复合非线性光学材料.在这种有机生色团与无机玻璃键合形成的交联网络中,无机玻璃的刚性三维结构和优良的高温稳定性能有效抑制非线性光学生色团的极化松弛.二阶谐波信号(SHG)测量表明,这种有机/无机复合材料的二阶非线性光学系数(d33)值达到4.62 × 10-8esu;NLO稳定性也较好;室温下90d后d33值维持初始值的84.5%,100℃下放置300min后d33值维持初始值的51%.
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| 关 键 词： | 溶胶-凝胶法 有机／无机复合非线性光学材料 聚合物膜 极化松弛 生色团 |
| 文章编号： | 1001-5493(2004)03-0260-07 |
| 修稿时间： | 2003年10月30 |
SYNTHESIS OF BONDED ORGANIC/INORGANIC NONLINEAR OPTICAL HYBRID MATERIAL BY SOL-GEL TECHNIQUE |
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| LIU Guangxin XI Hongxia ZHENG Shuntao WEI Lifei LI Zhong The Research Institute of Chemical Engineering,South China University of Technology,Guangzhou ,China.SYNTHESIS OF BONDED ORGANIC/INORGANIC NONLINEAR OPTICAL HYBRID MATERIAL BY SOL-GEL TECHNIQUE[J].Ion Exchange and Adsorption,2004,20(3):260-266. |
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| Authors: | LIU Guangxin XI Hongxia ZHENG Shuntao WEI Lifei LI Zhong The Research Institute of Chemical Engineering South China University of Technology Guangzhou China |
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| Institution: | LIU Guangxin XI Hongxia ZHENG Shuntao WEI Lifei LI Zhong The Research Institute of Chemical Engineering,South China University of Technology,Guangzhou 510641,China |
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| Abstract: | |
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| Keywords: | Sol-Gel technology Organic/inorganic nonlinear optical hybrid material Polymer film Dipole alignment relaxation Chromophore |
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