Coumarin doped SiO  2 gels prepared by Sol  Gel method and  their fluorescence Spectra

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Coumarin doped SiO 2 gels prepared by Sol Gel method and their fluorescence Spectra

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- Coumarin doped SiO 2 gels prepared by Sol Gel method and their fluorescence Spectra
- Issue 3, (1997)
- 作者机构：
  
  1. 1:长春光学精密机械学院
  2. 2:中科院长春应用化学研究所
- 作者简介：
- 基金信息：
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- Published：1997
- 稿件说明：
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Coumarin doped SiO 2 gels prepared by Sol Gel method and their fluorescence Spectra[J]. 1997, (3).
DOI：

Coumarin doped SiO 2 gels prepared by Sol Gel method and their fluorescence Spectra[J]. 1997, (3). DOI：

摘要

本文用溶胶－凝胶工艺制备了有机染料香豆素（ｃｏｕｍａｒｉｎ）掺杂ＳｉＯ２凝胶。观察分析了水解过程中的分相与凝胶干燥过程的开裂现象。通过改变反应条件以及引入添加剂，避免了分相与开裂现象，制备出尺寸约为２０×２０×１０ｍｍ完整透明的香豆素掺杂ＳｉＯ２凝胶。用差热分析和红外光谱研究了凝胶的结构和热性能。测定了凝胶的荧光激发光谱和发射光谱

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Coumarin doped SiO 2 gels prepared by Sol Gel method and their fluorescence Spectra

DOI：

摘要

Abstract

关键词

Keywords

references