节点文献
钙钛矿型La0 .8Sr0 .2CoO3的合成及其光催化活性的研究
Synthesis and studies on the photocatalytic activity of perovskite La0 .8Sr0 .2CoO3
【摘要】 采用溶胶 -凝胶法合成了以Sr取代部分稀土金属La的La0 .8Sr0 .2 CoO3样品 ,经XRD衍射分析确定其具有钙钛矿的晶体结构 .对其进行了光催化活性实验 ,结果染料脱色率均达85%以上 .
【Abstract】 Sr 2+ doped composit oxide La 0.8 Sr 0.2 CoO 3 was prepared by sol gel process. Its structure characterized by XRD was same as perovskite. Photocatalytic activity of La 0.8 Sr 0.2 CoO 3 was showed by an effective decolouration property of several dyes in aqueous suspension solution.
【关键词】 La0.8Sr0.2CoO3;
光催化活性;
脱色率;
【Key words】 La 0.8 Sr 0.2 CoO 3; Activity of photocatalytic; Decolouration ratio4;
【Key words】 La 0.8 Sr 0.2 CoO 3; Activity of photocatalytic; Decolouration ratio4;
- 【文献出处】 延边大学学报(自然科学版) ,Journal of Yanbian University (Natural Science Edition) , 编辑部邮箱 ,2000年04期
- 【分类号】O614
- 【被引频次】30
- 【下载频次】183