2000 年 27 巻 3 号 p. 137-142
In recent years, photocatalysts which show catalytic action on irradiation have attracted much attention from the ecological view points. In this review article , we briefly present (1) the definition and types of the photocatalyst, (2) the mechanism, (3) the applications and then (4) the characteristics of the sol-gel derived photocatalytic films.