【摘要】 利用太阳光光催化分解水制取氢气是一种环境友好的再生能源制备技术。本文介绍了近年来在光催化分解水方面的一些研究工作,对目前国内外光催化分解水制取氢气和氧气的一些基本评价体系、光催化剂类别进行了整理分类,重点描述了光催化制氢原理、光催化分解水体系、光催化制氢材料类型、光催化设计等工作。对未来光催化分解水的研究工作进行了展望。更多还原

【Abstract】 As one of the environmentally friendly technologies for preparation of renewable energy to utilize solar energy,photocatalytic decomposition of water into hydrogen has been extensively studied.The development of photocatalytic water splitting into hydrogen and oxygen in recent years is reviewed.Based on the classifies of the evaluation systems of photocatalytic decomposition of water and the photocatalysts,the fundamental principles of heterogeneous photocatalysis,evaluation systems and some kinds of semiconductors for photocatalytic decomposition of water are introduced.In addition,the future prospects for designing new photocatalysts are presented.As a result,more attentions should be paid to the physical and chemical mechanisms of photocatalysis.更多还原