ENHANCED PHOTOCATALYTIC PROPERTIES OF Sn-DOPED ZnO NANOPARTICLES BY FLAME SPRAY PYROLYSIS UNDER UV LIGHT IRRADIATION
Author(s) -
Metin Yurddaşkal,
Serdar Yıldırım,
Tuncay Dikici,
Melis Yurddaşkal,
Mustafa Erol,
İdil Aritman,
Erdal Çelik
Publication year - 2017
Publication title -
journal of the turkish chemical society section a chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 6
ISSN - 2149-0120
DOI - 10.18596/jotcsa.370748
Subject(s) - photocatalysis , materials science , nanoparticle , dopant , doping , chemical engineering , scanning electron microscope , dynamic light scattering , irradiation , zinc , nanotechnology , aqueous solution , nuclear chemistry , composite material , optoelectronics , organic chemistry , metallurgy , chemistry , physics , nuclear physics , engineering , catalysis
Zinc oxide (ZnO) is widely used in different areas thanks to its unique photocatalytic, optic and electrical properties. Sn doped ZnO nanoparticles were synthesized through flame spray pyrolysis (FSP) technique. The Sn dopant concentrations were 1, 3, 5, 7 and 9 at. % in produced ZnO nanoparticles. The structural analysis of the produced powders was performed by X-Ray Diffraction (XRD) methods. The surface morphology and particle size distribution of the nanoparticles were identified using scanning electron microscopy (SEM), and dynamic light scattering (DLS) techniques. In addition to this, produced photocatalysts were evaluated for degradation of aqueous methylene blue (MB) solutions under UV light irradiation. Sn-doped nanoparticles have superior photocatalytic activity compared to un-doped ZnO.
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