Solvothermal synthesis and photocatalytic properties of chromium-doped SrTiO3 nanoparticles

Publons ID(not set)
Wos IDWOS:000291907400024
Doi10.1016/j.apcatb.2011.04.017
TitleSolvothermal synthesis and photocatalytic properties of chromium-doped SrTiO3 nanoparticles
First Author
Last Author
AuthorsSulaeman, U; Yin, S; Sato, T;
Publish DateJUN 9 2011
Journal NameAPPLIED CATALYSIS B-ENVIRONMENTAL
Citation78
AbstractChromium (Cr)-doped SrTiO3 nanoparticles were synthesized by a microwave-assisted solvothermal reaction using SrCl2 center dot 6H(2)O and Ti(OC3H7)(4) as starting materials in KOH methanol-oleic acid solution. The products were characterized by XRD, TEM, BET surface area, and XPS. The photocatalytic activity was determined by DeNO(x) ability using LED lamps with wavelengths of 627nm (red), 530 nm (green), 445 nm (blue) and 390nm (UV). The nanoparticles of perovskite type Cr-doped SrTiO3 with a particle size of 15-20 nm were successfully synthesized. The photocatalytic activity of SrTiO3 for DeNO(x) ability under visible light (627 nm) irradiation was able to be improved by doping with a small amount of Cr. The high photocatalytic activity of Cr-doped SrTiO3 in the visible region was caused by new absorption in the visible region. (C) 2011 Elsevier B.V. All rights reserved.
Publish TypeJournal
Publish Year2011
Page Begin206
Page End210
Issn0926-3373
Eissn1873-3883
Urlhttps://www.webofscience.com/wos/woscc/full-record/WOS:000291907400024
AuthorUYI SULAEMAN, S.Si, M.Si, PhD
File94936.pdf