Production of SiO2 films from alkoxides and their optical properties

被引:1
作者
A. N. Murashkevich
T. V. Kamlyuk
I. M. Zharskii
机构
[1] Belarusian State Technological University,
关键词
absorption spectrum; SiO; films; immobilization; tetraethoxysilane;
D O I
10.1007/BF02681306
中图分类号
学科分类号
摘要
The specific features of spectrochemical properties of active silica-gel films in air media with various pH have been studied. SiO2 films were obtained by acid hydrolysis of tetraethoxysilane. The optical properties were controlled by immobilization of indicators (bromocresol purple, phenol red). The possibility of using them as optical-fiber sensors is shown.
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页码:693 / 698
页数:5
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