纳米TiO2是理想的光催化材料;综述了用溶胶凝胶法将TiO2负载于不同载体后的孔隙大小、催化活性、重复使用效率;重点介绍了各类载体、负载型TiO2的研究现状,分析目前负载型TiO2存在的问题以及所面临的难题。
Nano-TiO2 is an ideal photocatalytic material. This paper reviews pore size, catalytic activity and recycling efficiency of TiO2 quo of the research on all currently immobilized with different carriers by sol-gel method, emphatically introduces the status kinds of carriers and loaded TiO2 and analyzes the problems faced by loaded TiO2