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  • P-ISSN 1225-0163
  • E-ISSN 2288-8985

Characterization of Fe-ACF/TiO2 composite and photocatalytic activity for MB Solution under visible light

Analytical Science and Technology / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
2010, v.23 no.3, pp.225-232
https://doi.org/10.5806/AST.2010.23.3.225



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Abstract

In present study, a conventional sol-gel method was used to prepare Fe-ACF/TiO2 composites,a kind of composite photocatalysts, whose capability was evaluated by degrading methylene blue (MB)solution. The particle size, surface structure, crystal phase and elemental identification of the composites prepared were characterized by BET, SEM, XRD and EDX, respectively. The spectra of MB concentration degraded under visible light were obtained by UV/Vis spectrophotometer. These obtained spectra demonstrated the photocaltalytic activity from removal concentrations of MB. It was considered that these photonic activities are induced by a strong synergetic reaction among ACF, TiO2 and Fe in the composite photocatalysts under visible light.

keywords
Fe-ACF/<TEX>$TiO_2$</TEX> composite, methylene blue, photo-Fenton, XRD


Reference

1

1. M. R. Hoffmann, S. T. Martin, W. Y. Choi and D. W. Bahnemann, Chem. Rev, 95, 69-96(1995).

2

2. A. L. Linsebigler, G. Q. Lu and J. T. Yates Jr, Chem. Rev, 95, 735-758(1995).

3

3. N. Negishi, T. Iyoda, K. Hashimoto and A. Fujishima, Chem. Lett, 24, 841-843(1995).

4

4. I. Sopyan, M. Watanabe and S. Murasawa, Chem. Lett, 1, 69-71(1996).

5

5. T. Torimoto, S. Ito, S. Kuwabata and H. Yoneyama, Environ. Sci. Technol, 30, 1275-1281(1996).

6

6. A. Mills and S. L. Hunte, J. Photochem. Photobiol. A : Chem, 108, 1-35(1997).

7

7. A. Fujishima, T. N. Rao and D. A. Tryk, J. Photochem. Photobiol. C: Photochem. Rev, 1, 1-35(2000).

8

8. J. Matos, J. Laine and J. M. Herrman, Appl. Catal. B: Environ, 18, 281-291(1998).

9

9. S. X. Liu, Z. P. Qu, X. W. Han and C. L. Sun, Catal. Today, 93, 877-884(2004).

10

10. T. Sauer, G. C. Neto, H. J. Jose and R. F. P. M. Moreira, J. Photochem. Photobiol. A: Chem, 149, 147-154(2002).

11

11. C. Galindo, P. Jacques and A. Kalt, J. Photochem. Photobiol. A: Chem, 141, 47-56(2001).

12

12. F. Zhang, J. Zhao, T. Shen, H. Hidaka, E. Pelizzetti and N. Serpone, Appl. Catal. B: Environ, 15, 147-156(1998).

13

13. M. A. Hasnat, I. A. Siddiquey and A. Nuruddin, Dyes Pigments, 66, 185-188(2005).

14

14. R.W. Matthews, J. Phys. Chem, 91, 3328-3333(1987).

15

15. W. Zhao, C. C. Chen, X. Z. Li and J. C. Zhao, J. Phys. Chem. B., 106, 5022-5028(2002).

16

16. W. D. Wang, P. Serp, P. Kalck and J. Lu ýs Faria, J. Molecular Catal A: Chem., 235, 194-199(2005).

17

17. W. Choi, A. Termin and M. Hoffmann, J. Phys. Chem, 98, 13669-13679(1994).

18

18. W. Shockley and W. T. Read, J. Phys. Rev, 87, 835- 842(1952).

19

19. A. Asahi, T. Morikawa, T. Ohwaki, K. Aoki and Y. Taga, Sci, 293, 269-271(2001).

20

20. Y. B. Xie and C. W. Yuan, Appl. Catal. B: Environ, 46, 251-259(2003).

21

21. Y. B. Xie and C. W. Yuan, Appl. Surf. Sci, 221, 17-24 (2004).

22

22. L. C. Chena, Y. C. Hoa, W. S. Guo, C. M. Huang and T. C. Pan. Electrochimica. Acta, 54, 3884-3891(2009).

23

23. B. Pal, M. Sharon and G. Nogami, Mater. Chem. Phy, 59, 254-261(1999).

24

24. Z. M. Wang, G. Yang, P. Biswas, W. Bresser and P. Boolchand, Powder. Technol, 114, 197-204(2001).

25

25. W. C. Oh and M. L. Chen, J. Ceram. Process. Res, 9, 100-106(2008).

26

26. M. L. Chen, S. Lim and W. C. Oh, Carbon. lett, 8, 177- 183 (2007).

27

27. Y. G. Go, F. J. Zhang, M. L. Chen and W. C. Oh, J. Mater. Res, 19, 142-150(2009).

28

28. I. Konstantinou and T. Albanis, Appl. Catal. B. Environ, 42, 319-335(2003).

29

29. M. Inagaki, Y. Hirose, T. Matsunage, T. Tsumura and M. Toyoda, Carbon, 41, 2619-2642(2003).

30

30. M. L. Chen, J. S. Bae and W. C. Oh, Analytical. Sci. Technol, 19, 460-467(2006).

31

31. B. Tryba, A. W. Morawski and M. Inagaki, Appl. Catal. B: Environ, 46, 203-208(2003).

32

32. K. Nagaveni, M. S. Hedge and G. Madras, J. Phys. Chem. B, 108, 20204-20212(2004).

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