Synthesis and Properties of Ni-Doping Nano-TiO2 Photocatalysts

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Abstract:

Ni-doping TiO2 photocatalysts were synthesized by sol-gel method and characterized by XRD, Size Distribution and PL instruments. Meanwhile, the degradation of methyl blue (MB) was investigated under fluorescent lamp to test the photocatalytic activity of the samples with different Ni-doping concentration and sintered at different temperature. The results show that the photocatalytic activity of TiO2 photocatalysts is much higher than that of Degussa P25. The optimum preparation parameters are that the pH value is 2.5, Ni: Ti=0.01 (molar ratio) and sintering temperature is 500°C.

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688-692

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May 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] I. K. Konstantinou and T. A. Albanis: Appl. Catal. B. Environ. Vol.42 (2003), No.4, p.319.

Google Scholar

[2] Ch. Bougheloum and A. Messalhi: Physics Procedia. Vol.2 (2009), No.3, p.1055.

Google Scholar

[3] N. G. Park, J. Van de Lagemaat and A. J. Frank: Nature. Vol. 330 (1987), No.8, p.556.

Google Scholar

[4] A. Fujishima, T. N. Rao and D. A. Tryk: Photochem. Photobiol. C. Photochem. Rev. Vol.1 (2000), No.8, p.1.

Google Scholar

[5] R. Fretwell and P. Douglas: Photochem. Photobiol. A. Chem. Vol.53 (1990), No.3, p.113.

Google Scholar

[6] L. Q. Jing, X. J. Sun and B. F. Xin: Solid. State. Chem. Vol.177 (2004), No.3, p.3375.

Google Scholar

[7] V. Sukharev and R. Kershaw: Photochem. Photobiol .A. Chem. Vol.98 (1996), No.22, p.165.

Google Scholar

[8] D. Jiang, Y. Xu and B. Hou : Solid. State. Chem. Vol.180 (2007), No.5, p.1787.

Google Scholar

[9] Z. Y. Zhao and Q. J. Liu: Physics D. Applied Physics. Vol.41 (2008), No.5, p.239901.

Google Scholar

[10] Cz. Koepke, K. Wisniewski and L. Sikorski: Opt. Mater. Vol.28 (2006), No.24, p.129.

Google Scholar

[11] L. Philip, G. W. Christiane and B. Koen: Lumin. Vol.117 (2006), No.2, p.163.

Google Scholar

[12] Y. Q. Wang, H. M. Cheng and Y. Z. Hao: Thin. Solid. Films. Vol.349 (1999), No.40, p.20.

Google Scholar

[13] K. T. Ranjit, I. Willner, S. H. Bossmann and A. M. Braun: Catal. Vol. 204 (2001), No.35, p.305.

Google Scholar

[14] S. Yuan, Q. R. Sheng and J. L. Zhang: Microporous Mesoporous Mater. Vol.79 (2005), No.7, p.93.

Google Scholar

[15] B. Elidrissi, M. Addou and M. Regragui : Thin. Solid. Films. Vol.379 (2000), No.1, p.23.

Google Scholar

[16] S. Zhang, Z. Zheng, J. Wang and J. Chen: Chemosphere. Vol.65 (2006), No.7, p.2282.

Google Scholar

[17] Y. H. Chai, H. C. Ding and Z. H. Zhang: Talanta. Vol.68 (2006), No.8, p.610.

Google Scholar

[18] H. L. Xia, H. S. Zhuang and D. C. Xiao: Alloys. Compounds. Vol.165 (2008), No.13, p.328.

Google Scholar