Synthesis and characterization of Pt/AgVO3 nanowires for degradation of atrazine using visible light irradiation

被引:20
作者
Malkhasian, Aramice Y. S. [1 ]
机构
[1] King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi Arabia
关键词
beta-AgVO3; Doping of Pt; Visible photocatalyst; Degradation of atrazine; PHOTOCATALYTIC DEGRADATION; AMITROLE; OXIDE;
D O I
10.1016/j.jallcom.2015.07.167
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A hydrothermal method was used to prepare beta-AgVO3 nanowire, a photo-assisted deposition (PAD) method was used to prepare Pt/beta-AgVO3 nanowires. beta-AgVO3 and Pt/beta-AgVO3 nanowires were characterized using XRD, BET, UV-Vis spectroscopy, Pl, TEM, and XPS techniques. The results reveal that platinum was present as platinum metal and it is well dispersed on the surface of beta-AgVO3 nanowire. The photocatalytic degradation of atrazine under visible light irradiation was used to measure the photocatalytic performance of the beta-AgVO3 and Pt/beta-AgVO3 nanowires. The photocatalytic activity of Pt/beta-AgVO3 nanowires have higher photocatalytic activity than beta-AgVO3 nanowire. The reason for the high photocatalytic activity of Pt/beta-AgVO3 nanowires may be due to the synergic effect between Pt and beta-AgVO3. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:394 / 399
页数:6
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