机构地区: 河北师范大学化学与材料科学学院
出 处: 《化学世界》 2010年第4期247-249,254,共4页
摘 要: 介绍了TiO2光催化的原理,光催化技术的发展进程,详细叙述了过渡金属离子掺杂改性光催化剂以提高其光催化性能的机理,并对光催化剂在污水处理、空气净化、自清洁材料方面的应用进行了综述,最后对TiO2在今后的发展进行了展望。 The mechanism of photocatalytic reaction on TiO_2 and the development in photocatalytic technology were introduced.The improvement of photocatalytic activity on nano-TiO_2 doped with transition metal ions was discussed.The application of photocatalyst in wastewater treatment,air cleaning and self cleaning materials was described.At last the development of TiO_2 photocatalysts in the future was prospected.
领 域: [理学]