仿生制备非担载SiO2无机膜的实验研究

来源 :无机材料学报 | 被引量 : 0次 | 上传用户：paleont

【摘要】

：

以正硅酸乙酯(TEOS)为硅源,十六烷基三甲基溴化铵(CTAB)为有机模板,利用仿生合成技术于气-液界面制备出非担载的SiO2无机膜.考察了仿生制备SiO2膜过程中TEOS和CTAB的初始浓度

【作者】

：

朱丽王一平胡彤宇李

【机构】

：

天津大学化工学院

【出处】

：

无机材料学报

【发表日期】

：

2004年期

【关键词】

：

仿生合成 SiO2膜无机膜复合材料

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以正硅酸乙酯(TEOS)为硅源,十六烷基三甲基溴化铵(CTAB)为有机模板,利用仿生合成技术于气-液界面制备出非担载的SiO2无机膜.考察了仿生制备SiO2膜过程中TEOS和CTAB的初始浓度及溶液pH值对膜质量的影响,并在优化所得物料条件下考察了干燥添加剂丙三醇和灼烧条件对膜质量的影响.各种分析和表征结果说明制备出的SiO2仿生膜具有1.8nm的最可几孔径,且上表面光滑平整.

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仿生制备非担载SiO2无机膜的实验研究

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