Abstract
Nanosized TiO2/SiO2 catalysts prepared by hydrolysis of titanium n-butoxide in microemulsion showed enhanced photocatalytic activity. In the presence of catalyst ME-2 and after 90 min irradiation by UV light, methylene blue was completely converted evidenced by the absence of its absorption band in the UV-Vis spectra. This catalyst demonstrated much better degradation ability than P-25 and naked TiO2.
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P. Pizarro, C. Guillard, N. Perol, J. M. Herrmann: Catal. Today, 101, 211 (2005).
T. Tokimoto, S. Ito, S. Kuwabata, H. Yoneyama: Environ. Sci. Technol., 30, 1275 (1996).
S.S. Hong, M.S. Lee, S.S. Park, G.D. Lee: Catal. Today, 87, 99 (2003).
K.Y. Jung, S.B. Park: J. Photochem. Photobiol. A: Chem., 127, 117 (1999).
J. Retuert, R. Quijada, V.M. Fuenzalida: J. Mater. Chem., 10, 2818 (2000).
J. Yang, J. Zhang, L.W. Zhu, S.Y. Chen, Y.M. Zhang, Y. Tang, Y. Zhu, Y.W. Li, J. Hazard: Mater., 137, 952 (2006).
P. Cheng, M.P. Zheng, Y.P. Jin, Q. Huang, M.Y. Gu: Mater. Lett., 57, 2989 (2003).
C. Minero, F. Catozzo, E. Pelizzetti: Langmuir, 8, 481 (1992).
L.J. Alemany, M.A. Bañares, E. Pardo, F. Martin, M Galán-Fereres, J.M. Blasco: Appl. Catal. B: Environ., 13, 289 (1997).
Z.J. Li, B. Hou, Y. Xu, D. Wu, Y.H. Sun, W. Hu, F. Deng: J. Solid State Chem., 178, 1395 (2005).
Y.X. Zhao, L.P. Xu, Y.Z. Wang, C.G. Gao: Catal. Today, 93, 583 (2004).
Y.X. Chen, K. Wang, L.P. Lou: J. Photochem. Photobiol. A: Chem., 163, 281 (2004).
M.W. Ryoo, G. Seo: Water Research, 37, 1527 (2003).
G. Colón, M.C. Hidalgo, J.A. Navío: Catal. Today, 76, 91 (2002).
T. Tokimoto, S. Ito, S. Kuwabata, H. Yoneyama: Environ. Sci. Technol., 30, 1275 (1996).
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Yang, J., Zhu, L., Zhang, J. et al. Synthesis of nanosized TiO2/SiO2 catalysts by the ultrasonic microemulsion method and their photocatalytic activity. React Kinet Catal Lett 91, 21–28 (2007). https://doi.org/10.1007/s11144-007-5021-8
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DOI: https://doi.org/10.1007/s11144-007-5021-8