Heat treatment effect on the physical properties of cobalt doped TiO 2 sol-gel materials

Materials Characterization

Volumn 85, Issue , 2013, Pages 1-12

  Samet, L ^a,b   Ben Nasseur, J ^b   Chtourou, R ^b   March, K ^c   Stephan, O ^c  

^a UNIVERSITÉ DE TUNIS EL MANAR   (Tunisia)

^b RESEARCH AND TECHNOLOGY CENTER OF ENERGY   (Tunisia)

^c UNIVERSITÉ PARIS SUD   (France)

Author keywords

Band gap; Doping; Powder; Sol gel; Titanium dioxide (TiO2)

Indexed keywords

ANNEALING TEMPERATURES; DIFFUSE REFLECTANCE SPECTROSCOPY; HEAT-TREATMENT EFFECTS; HIGH TEMPERATURE; SOL-GEL MATERIALS; SOL-GEL TECHNIQUE; STRUCTURAL CHARACTERISTICS; TIO;

COBALT; DOPING (ADDITIVES); ELECTRON ENERGY LOSS SPECTROSCOPY; ENERGY GAP; OPTICAL PROPERTIES; OXIDE MINERALS; POWDERS; SOL-GEL PROCESS; SOL-GELS; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION; X RAY POWDER DIFFRACTION;

TITANIUM DIOXIDE;

EID: 84884682890     PISSN: 10445803     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matchar.2013.08.007     Document Type: Article

References (42)

1. 2 photocatalysis Surf Sci Rep 66 2011 185 278
2. A. Fuj Fujishima, and K. Honda Electrochemical evidence for the mechanism of primary stage of photosynthesis Bull Chem Soc Jpn 44 1971 1148 1150
3. A. Gloter, C. Ewels, P. Umek, D. Arcon, and C. Colliex Electronic structure of titania-based nanotubes investigated by EELS spectroscopy Phys Rev B Condens Matter Mater Phys 80 2009 035413 035419
4. S. Valencia, J. Miguel Marin, and G. Restrepo Study of the bandgap of synthesized titanium dioxide nanoparticules using the sol-gel method and a hydrothermal treatment Open Mater Sci J 4 2010 9 14
5. 2 thin films prepared by sol-gel method for waveguiding applications: correlation between the structural and optical properties Opt Mater (Amst) 30 2007 645 651 (Pubitemid 350016810)
6. 2 nanocrystalline powders Powder Technol 230 2012 203 211
7. 2 with highly visible light activity J Hazard Mater 182 2010 386 393
8. 2 powders and comparison of their sonocatalytic activities J Hazard Mater 170 2009 398 404
9. R. Long, and N.J. English Band gap engineering of double-cation-impurity- doped anatase titania for visible-light photocatalysts: a hybrid density functional theory approach Phys Chem Chem Phys 13 2011 13698 13703
10. 2 photocatalysts from GGA + U calculations Chem Phys Lett 498 2010 338 344
11. 2 (110) surface from first principales J Phys Chem 113 2009 9423 9430
12. 2 (110) surface J Phys Chem C 113 2009 1764 1770
13. 2 from hybrid density functional theory calculations ChemPhysChem 12 2011 2604 2608
14. 2 for visible-light photocatalysts applications from hybrid density functional theory calculations Appl Phys Lett 98 2011 142103 142105
15. R. Asahi, T. Morikawa, T. Ohwaki, K. Aoki, and Y. Taga Visible-light photocatalysis in nitrogen-doped titanium oxides Science (New York, N.Y.) 293 2001 269 271 (Pubitemid 32694736)
16. L. Yue, W. Hai-qiang, and W. Zhong-biao Characterisation of metal doped titanium dioxide and behaviors on photocatalytic oxidation of nitrogen oxides J Environ Sci (China) 19 2007 1505 1509
17. S.M. Koohpayeh, D. Fort, A.I. Bevan, A.J. Williams, and J.S. Abell Study of ferromagnetism in Co-doped rutile powder and float-zone grown single crystals J Magn Magn Mater 320 2008 887 894 (Pubitemid 351241048)
18. 2 thin films Acta Mater 60 2012 1974 1985
19. C. Hsieh, W. Fan, W. Chen, and J. Lin Absorption and visible-light- derived photocatalytic kinetics of organic dye on Co-doped titania nanotubes prepared by hydrothermal synthesis Sep Purif Technol 67 2009 312 318
20. 2 doped with selective transition metals Desalination 276 2011 13 27
21. A.L. Castro, M.R. Nunes, M.D. Carvalho, L.P. Ferreira, J.-C. Jumas, and F.M. Costa Doped titanium dioxide nanocrystalline powders with high photocatalytic activity J Solid State Chem 182 2009 1838 1845
22. 2 thin films prepared by sol-gel spin coating J Sol-Gel Sci Technol 61 2012 69 76
23. A. Fujishima, and K. Honda Electrochemical photolysis of water at a semiconductor electrode Nature 238 1972 37 38
24. X. Chen, and S.S. Mao Titanium dioxide nanomaterials: synthesis, properties, modifications and applications Chem Rev 107 2007 2891 2959 (Pubitemid 47162903)
25. 2: characterisation and catalytic properties Radiat Phys Chem 81 2012 322 330
26. 2 mixed oxides J Solid State Chem 177 2004 1873 1885
27. 2 photocatalysts Appl Catal Gen 375 2010 1 11
28. 2 nanocrystal by using sol-gel technique Appl Surf Sci 255 2008 2759 2766
29. 2 sol-gel material J Cryst Growth 352 2012 224 228
30. 3 + by sol-gel: synthesis, characterization and photocatalytic activity of diuron under solar light Catal Today 166 2011 152 158
31. R. Mechiakh, N. Ben Sedrine, and R. Chtourou Sol gel synthesis, characterization and optical properties of mercury-doped TiO2 thin films deposited on ITO glass substrates Appl Surf Sci 257 2011 9103 9109
32. 2 thin films prepared by sol-gel dip coating Appl Surf Sci 257 2010 670 676
33. 2 materials for solar light induced current and photocatalytic applications Mater Chem Phys 135 2012 220 234
34. S. Tandon, and J. Gupta Measurement of forbidden energy gap of semiconductor by diffuse reflectance technique Phys Status Solidi 38 1970 363 367
35. K.P.S. Parmar, E. Ramasamy, J.W. Leeb, and J.S. Leea A simple method for producing mesoporous anatase TiO2 nanocrystals with elevated photovoltaic performance Scr Mater 62 2010 223 226
36. 2 anatase-to-rutile phase transition J Appl Phys 92 2002 853 862
37. 2 nanopowders prepared by the sol-gel process Chin Phys B 11 2010 118102 118106
38. C. Jeanguillaume, and C. Colliex Spectrum-image: the next step in EELS digital acquisition and processing Ultramicroscopy 198928 1989 252 257
39. 2 nanoparticles synthesized through shape transformation J Phys Chem 113 2009 21029 21033
40. S. Hishita, I. Mutoh, K. Koumoto, and H. Yanagida Inhibition mechanism of the anatase-rutile phase transformation by rare earth oxides Ceram Int 9 1983 61 67 (Pubitemid 14465666)
41. 2 films by RF magnetron sputtering technique Chem Mater 21 2009 2777 2788
42. 2 samples by soft mechanical activation J Photochem Photobiol A 148 2002 341 348