太阳能光催化分解水制氢研究进展

Research progress in hydrogen production from water on photocatalysts with solar energy

利用太阳能分解水制备氢气是一种将太阳能转换成氢能的有效方式。介绍了太阳能光催化分解水制氢的原理,综述了近年来国内外太阳能分解水制氢催化剂的研究进展,介绍了贵金属负载、离子掺杂以及复合半导体等技术对催化剂进行修饰和改性处理的技术及其影响,并展望了未来太阳能光催化分解水制氢催化剂的发展方向。

Hydrogen production from water decomposition on photocatalysts with solar energy is an efficient way to transform solar energy to hydrogen energy. In this paper, the principle of water decomposition on photocatalysts is presented, the recent progress in photocatalysts for water decomposition under visible light irradiation is also summarized, and the photocatalyst modification techniques including noble metal loading, ion doping and composite semiconductor to enhance H2 production are reviewed. Finally,the development direction of photocatalysts for hydrogen production from water decomposition under visible light in the future is predicted.