精品文档---下载后可任意编辑TiO2SiO2 复合气凝胶的制备与性能讨论的开题报告【摘要】本文主要介绍了 TiO2SiO2 复合气凝胶的制备方法和性能讨论,采纳溶胶-凝胶法和水热法结合的方法制备了不同配比的 TiO2SiO2 复合气凝胶,并对其物理化学性能进行了表征
结果表明,TiO2SiO2 复合气凝胶具有良好的比表面积、孔径分布及吸附性能,其光催化性能也较为优异
此外,通过对复合气凝胶中 TiO2 和 SiO2 相互作用的讨论发现,TiO2SiO2 复合气凝胶能够有效提高 TiO2 的光催化性能
【关键词】TiO2SiO2 复合气凝胶;溶胶-凝胶法;水热法;光催化性能【Abstract】This paper mainly introduces the preparation method and property research of TiO2SiO2 composite aerogel
Different ratios of TiO2SiO2 composite aerogels were prepared by sol-gel method and hydrothermal method, and their physical and chemical properties were characterized
The results show that TiO2SiO2 composite aerogel has good specific surface area, pore size distribution and adsorption performance, and the photocatalytic performance is also excellent
In addition, by researching the interacti