Iron promotion of the TiO2 photosensitization process towards the photocatalytic oxidation of azo dyes under solar-simulated light irradiation

Materials Chemistry and Physics

Volumn 129, Issue 3, 2011, Pages 1176-1183

  Castro, Camilo A ^a   Centeno, Aristóbulo ^a   Giraldo, Sonia A ^a  

^a UNIVERSIDAD INDUSTRIAL DE SANTANDER   (Colombia)

Author keywords

Fe2O3; Orange II; Photosensitization; TiO2; UV vis irradiation

Indexed keywords

ELECTRON HOLE PAIRS; ELECTRON TRANSFERRING; FTIR; INJECTED ELECTRONS; ORANGE II; PHOTOCATALYTIC ACTIVITIES; PHOTOCATALYTIC OXIDATIONS; PHOTOSENSITIZATION; REACTIVE OXYGEN SPECIES; SEM-EDX; SOLAR LIGHT; SOLAR-SIMULATED LIGHT; TIO; TIO2; ULTRA-VIOLET; UV IRRADIATION; UV-VIS IRRADIATION; VISIBLE LIGHT; XPS ANALYSIS; XRD;

AZO DYES; ELECTRON MOBILITY; ELECTRONS; IRRADIATION; OXIDATION; PHENOLS; PHOTOCATALYSIS; PHOTOCATALYSTS; PHOTODEGRADATION; PHOTOOXIDATION; RADIATION;

TITANIUM DIOXIDE;

EID: 79960565595     PISSN: 02540584     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matchemphys.2011.05.082     Document Type: Article

References (42)

1. T. Lazar Color chemistry: synthesis, properties, and applications of organic dyes and pigments Color. Res. Appl. 30 2005 313 314
2. P. Pitter, and J. Chudoba Biodegradability of Organic Substances in the Aquatic Environment 1990 CRC Press Boca Raton
3. O. Carp, C.L. Huisman, and A. Reller Photoinduced reactivity of titanium dioxide Prog. Solid State Chem. 32 2004 33 177
4. 2-assisted photocatalytic degradation of azo dyes in aqueous solution: kinetic and mechanistic investigations. A review Appl. Catal. B: Environ. 49 2004 1 14 (Pubitemid 38448836)
5. 2 nanoparticle derived from modified hydrothermal process on the photocatalytic degradation performance on methylene blue J. Hazard. Mater. 155 2008 590 594
6. 2 visible light photocatalyst for the destruction of azodyes and bacteria J. Phys. Chem. B 110 2006 4066 4072
7. 2 powders for the abatement of the bacteria (E. coli) under solar simulated light: influence of the isoelectric point Appl. Catal. B: Environ. 63 2006 76 84 (Pubitemid 43247430)
8. 2 concentration Appl. Catal. B: Environ. 44 2003 263 2849
9. 2-coated ceramic plate on Hepatitis B J. Photochem. Photobiol. B: Biol. 86 2007 165 169 (Pubitemid 44933074)
10. M.I. Litter, and J.A. Navío Photocatalytic properties of iron doped-titania semiconductors J. Photochem. Photobiol. A: Chem. 98 1996 171 181 (Pubitemid 126165703)
11. M.A. Khan, S.I. Woo, and O. Yang Hydrothermally stabilized Fe(III) doped titania active under visible light for water splitting reaction Int. J. Hydrogen Energy 33 2008 5345 5351
12. 2 powders doped by Fe unevenly Catal. Commun. 10 2009 894 899
13. 2 particles and photocatalytic activity of the catalyst Appl. Catal. B: Environ. 46 2003 671 685 (Pubitemid 37518932)
14. 3+ doping together with Au deposition for the degradation of organic pollutants Appl. Catal. B: Environ. 88 2008 525 532
15. 2 J. Phys. Soc. Jpn. 32 1972 1519 1524
16. 2 on the photocatalytic degradation of Malachite Green dy under UV and vis-irradiation J. Photochem. Photobiol. A. Chem. 203 2009 64 71
17. 2 photocatalysts for the oxidative degradation of recalcitrant water contaminants Catal. Today 157 2010 119 124
18. 3 Appl. Catal. B: Environ. 81 2008 27 37
19. J. Maier Physics and Chemistry of Ionic Materials: Ions and Electrons in Solids 2004 John Wiley & Sons Ltd. London
20. 2 nanoparticles and its photocatalytic activity under UV light Physica B 405 2010 221 226
21. M.C. Biesinger, L.W. Lau, A.R. Gerson, and R.S. Smart Resolving surface chemical states in XPS analysis of first row transition metals oxides and hydroxides: Sc, Ti, V, Cu and Zn Appl. Surf. Sci. 257 2010 887 898
22. K.M. Parida, and G.K. Pradhan Sol-gel synthesis and characterization of mesoporous iron-titanium mixed oxide for catalytic application Mater. Chem. Phys. 123 2010 427 433
23. 2 photocatalysts with controlled crystalline structure Int. J. Photoenergy 2008 2008 1 9
24. 2: an attempt to solve the reaction mechanism J. Mol. Catal. A 213 2004 225 230
25. 2 processes: comparative mechanistic and kinetic studies Sep. Purif. Technol. 28 2009 90 96
26. 2 aerogels J. Mater. Sci. 44 2009 358 364
27. 2 system. An X-ray diffraction, thermogravimetric and magnetic susceptibility study Mater. Chem. Phys. 21 1989 93 106
28. 2 single crystal Chin. Phys. Soc. 18 2009 3551 3554
29. 2 and its performance under visible light irradiaiton J. Taiwan Inst. Chem. Eng. 41 2010 612 616
30. 2 catalyst and ultrasonic irradiation: effect of Fe(III) loading and calcination temperature Ultrason. Sonochem. 18 2010 669 678
31. 2 photocatalyst with a very large specific surface area Mater. Chem. Phys. 99 2006 131 134 (Pubitemid 44498617)
32. Y.P. He, Y.M. Miao, C.R. Li, S.Q. Wang, L. Cao, S.S. Xie, G.Z. Yang, and B.S. Zou Size and structure effect on optical transitions of iron oxide nanocrystals Phys. Rev. B 71 2005 125411 125419
33. J.A. Navio, G. Colon, M. Macias, C. Real, and M.I. Litter Iron-doped titania semiconductor powders prepared by a sol-gel method. Part I. Sythesis and characterization Appl. Catal. A: Chem. 177 1999 111 120 (Pubitemid 129536845)
34. 2 mixed crystal by a modified hydrothermal process J. Non-Cryst. Solids 354 2008 3965 3972
35. 2. The optimal particle features for liquid and gas-phase photocatalytic reactions J. Phys. Chem. C 111 2007 13222 13231 (Pubitemid 47459223)
36. J. Li, J. Xu, W.L. Dai, and K. Fan Direct hydro-alcohol thermal synthesis of special core-shell structured Fe-doped titania microspheres with extended visible light response and enhanced photoactivity Appl. Catal. B: Environ. 85 2009 162 170
37. 2 nanoparticle films Appl. Surf. Sci. 252 2005 2050 2055 (Pubitemid 41668458)
38. 2 induced by visible light in oxygenated solutions of the azo dye Orange II New J. Chem. 23 1999 717 724 (Pubitemid 29378832)
39. W. Du, Y. Xu, and Y. Wang Photoinduced degradation of Orange II on different Iron (Hydr)oxides in aqueous suspension: rate enhancement on addition of hydrogen peroxide, silver nitrate and sodium fluoride Langmuir 24 2008 175 181
40. 2 decomposition and contaminant degradation in the presence of sand Water Res. 33 1999 2805 2816 (Pubitemid 29385099)
41. M. Gratzel Energy Resources Through Photochemistry and Catalysis 1983 Academic Press Inc. New York
42. 2 heterojuncions J. Hazard. Mater. 168 2009 484 492