以溶胶-凝胶法合成的钙钛矿型复合氧化物AFeO3(A=Sm、Gd、Bi)为催化剂,对一种水溶性染料(活性翠兰KGL)进行光催化降解.实验结果表明,A位离子对其光催化活性有重要影响.对其光催化活性与AFeO3(A=Sm、Gd、Bi)的电子结构之间的关系进行了探讨.
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