Abstract
Mesoporous calcium-modified samples of titanium dioxide are synthesized. Their structural, photocatalytic, and sorption properties are studied. The modified samples differ from titanium dioxide in their characteristics and properties: increased specific surface and average pore volume, smaller average pore diameter, and higher photocatalytic and sorption activities toward dyes and dichromate anions.
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A. Paola, M. Bellardita, L. Palmisano, et al., J. Photochem. Photobiol. A 273, 59 (2014).
M. Long, J. Wang, H. Zhuang, et al., Food Contrib. 39, 68 (2014).
R. Yuan, B. Zhou, D. Hua, et al., J. Hazard. Mater. 262, 527 (2013).
T. A. Khalyavka, E. I. Kapinus, T. I. Viktorova, et al., Theor. Exp. Chem. 45, 234 (2009).
T. A. Khalyavka, in Surface, Collection of Scientific Articles of Chuiko Surf. Chem. Inst. NAS of Ukraine (Naukova Dumka, Kiev, 2011), No. 3, 151 [in Ukrainian].
A. Guinier, X-ray Diffraction: In Crystals, Imperfect Crystals, and Amorphous Bodies (Dunod, Paris, 1956; Freeman, New York, 1963; Fizmatgiz, Moscow, 1961).
S. Brunauer, P. H. Emmett, and E. Teller, J. Am. Chem. Soc. 60, 309 (1938).
E. P. Barret, L. G. Joyner, and P. P. Halenda, J. Am. Chem. Soc. 73, 373 (1951).
Y. Li, S. Peng, and F. Jiang, J. Serb. Chem. Soc. 72, 393 (2007).
J. Krzak-Roś, J. Filipiak, C. Pezowicz, et al., Acta Bioeng. Biomech. 11(2), 21 (2009).
V. Houskovar, V. Stengl, S. Bakardjieva, and N. Murafa, J. Phys. Chem. Solids 69, 1623 (2008).
S. Lowell and J. E. Shields, Powder Surface Area and Porosity (Chapman Hall, London, 1998).
U. G. Akpan and B. H. Hameed, J. Colloid Interface Sci. 357, 168 (2011).
O. Shinya, O. Takahisa, U. Shin, et al., Mater. Trans 44, 2124 (2003).
X. Lei and X. Xue, Trans. Nonfer. Met. Soc. Chin., No. 20, 2294 (2010).
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Original Russian Text © T.A. Khalyavka, N.N. Tsyba, S.V. Kamyshan, E.I. Kapinus, 2015, published in Zhurnal Fizicheskoi Khimii, 2015, Vol. 89, No. 1, pp. 133–136.
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Khalyavka, T.A., Tsyba, N.N., Kamyshan, S.V. et al. Photocatalytic activity and sorption properties of calcium-modified titanium dioxide. Russ. J. Phys. Chem. 89, 148–151 (2015). https://doi.org/10.1134/S0036024415010124
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DOI: https://doi.org/10.1134/S0036024415010124