Environmentally friendly photoactive heterojunction zinc tin oxide nanoparticles

被引:23
作者
Ivetic, T. B. [1 ]
Fincur, N. L. [2 ]
Abramovic, B. F. [2 ]
Dimitrievska, M. [3 ]
Strbac, G. R. [1 ]
Cajko, K. O. [1 ]
Miljevic, B. B. [1 ]
Dacanin, Lj R. [1 ]
Lukic-Petrovic, S. R. [1 ]
机构
[1] Univ Novi Sad, Dept Phys, Fac Sci, Novi Sad 21000, Serbia
[2] Univ Novi Sad, Dept Chem Biochem & Environm Protect, Fac Sci, Novi Sad 21000, Serbia
[3] Catalonia Inst Energy Res IREC, Barcelona 08930, Spain
关键词
Powders: solid state reaction; Spectroscopy; Photodegradation; Amitriptyline; ENHANCED PHOTOCATALYTIC ACTIVITY; OPTICAL-PROPERTIES; ZNO NANOPARTICLES; DEGRADATION; ZNO-SNO2; NANOSTRUCTURES; WATER; NANOCOMPOSITES; ALPRAZOLAM; CATALYSTS;
D O I
10.1016/j.ceramint.2015.10.169
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Heterojunction zinc tin oxide (ZnO/SnO2) nanoparticles were prepared using a top down traditional solid-state method; mechanical grinding followed by annealing, and characterized by X-ray diffraction, multi-wavelength excitation Raman scattering, scanning electron microscopy, diffuse reflectance and photoluminescence spectroscopy. The photocatalytic degradation kinetics of amitriptyline in the presence of the obtained ZnO/SnO2 nanoparticles under simulated solar and UVA irradiation was determined and used as a model reaction for understanding the photocatalytic mechanism when such mixed oxide semiconductors are used in removing the pharmaceutically active compounds from wastewaters. (C) 2015 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
引用
收藏
页码:3575 / 3583
页数:9
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