纳米TiO_2光催化材料的制备及其改性研究

Preparation and Modification of Nano-TiO_2 Photocatalysts

本文简述了二氧化钛(TiO_2)光解水制氢的基本原理,对该领域的研究进展进行了概括。重点综述了TiO_2半导体光催化剂的制备及提高其光催化活性的方法,并对其目前存在的一些问题和未来的发展进行了展望。

This article give a brief introduction about the basic mechanism of H_2 evolution from titanium dioxide（TiO_2）photolytic water splitting, the research progress in this field are discussed thoroughly. And we mainly focus on the preparation of TiO_2 semiconductor and modification method to enhance its photocatalytic activity. Furthermore, the existence problem and future development of TiO_2 is prospected.