【摘要】 概述了半导体光解水的原理、光催化剂及光催化体系等方面的研究进展,主要介绍了 TiO₂、层状结构的铌酸盐 K₄Nb₆O₁₇InTaO₄和碱性金属钽酸盐 ATaO₃（A=Li、Na、K）等光催化剂,并展望了该领域未来的研究。更多还原

【Abstract】 This paper briefly introduces the mechanism of water decomposition with solar energy for semi- conductors and several novel photocatalysts as well as systems of photocatalysis,mainly including TiO₂,K₄Nb₆O₇ with layered structure,InTaO₄,alkali tantalates ATaO₃（A=Li,Na,K）photocatalysts.Further st udies for water de- composition were also presented.更多还原