TiO2纳米薄膜的溶胶—凝胶工艺制备和表征
通过sol-gel工艺在普通钠钙玻璃表面制备了均匀透明的锐钛矿型TiO2纳米薄膜,TiO2薄膜的X射线衍射分析表明,当薄膜的厚度小于0.46μ时,薄中未出现锐钛矿的衍射峰,随着镀膜次数或薄膜厚度的增加,薄膜中TiO2纳米微晶的平均晶粒大小逐渐增大,TiO2薄膜的透光率略有减小,其吸收阈值发生了明显的红移,XPS实验结果表明:薄膜中除含有Ti、O元素外,还有一定量来自有机前驱物中未完全燃烧的碳和少量...
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Veröffentlicht in: | Wuli huaxue xuebao 2000, Vol.16 (9), p.792-797 |
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description | 通过sol-gel工艺在普通钠钙玻璃表面制备了均匀透明的锐钛矿型TiO2纳米薄膜,TiO2薄膜的X射线衍射分析表明,当薄膜的厚度小于0.46μ时,薄中未出现锐钛矿的衍射峰,随着镀膜次数或薄膜厚度的增加,薄膜中TiO2纳米微晶的平均晶粒大小逐渐增大,TiO2薄膜的透光率略有减小,其吸收阈值发生了明显的红移,XPS实验结果表明:薄膜中除含有Ti、O元素外,还有一定量来自有机前驱物中未完全燃烧的碳和少量 |
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source | Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals |
subjects | 二氧化钛 制备 溶胶-凝胶 纳米薄膜 表征 |
title | TiO2纳米薄膜的溶胶—凝胶工艺制备和表征 |
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