Visible-Light-Driven Photocatalyst AgNbO3: Citrate Complex Process Preparation and Photocatalytic Property

被引:0
|
作者
Bi Jin-Hong [1 ]
Chen Bing-Qin [1 ]
Che Jian-Gang [1 ]
Liu Ming-Hua [1 ]
机构
[1] Fuzhou Univ, Dept Environm Sci & Engn, Fuzhou 350108, Peoples R China
关键词
citrate complex method; AgNbO3; visible light; photocatalysis; methylene blue; PROPAGATING COMBUSTION SYNTHESIS; YTTRIUM IRON-OXIDE; P-BLOCK METAL; WATER DECOMPOSITION; D(10) CONFIGURATION; PEROVSKITE; IRRADIATION; SRTIO3; DEGRADATION; AG+;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
AgNbO3 particles with a perovskite-type structure were successfully synthesized via a citrate complex method from NH4H2 [NbO(C2O4)(3)center dot 3H(2)O] and AgNO3. The obtained samples were characterized by XRD, DRS, SEM, TEM and XPS. The photocatalytic activity was tested by the decomposition of organic dye methylene blue under visible light irradiation. The results showed that the sample prepared at 800 degrees C exhibited the best photocatalytic activity. And the decomposition of methylene blue is via a demethylation process. Compared to the sample prepared by the solid-state reaction, the sample prepared by citrate complex method displayed a higher photocatalytic activity.
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页码:1952 / 1958
页数:7
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