Visible-light absorption and photocatalytic activity of Cr-doped TiO 2 nanocrystal films

Advanced Powder Technology

Volumn 23, Issue 1, 2012, Pages 8-12

  Peng, Yan Hua ^a   Huang, Gui Fang ^a   Huang, Wei Qing ^a  

^a HUNAN UNIVERSITY   (China)

Author keywords

Cr doping; Photocatalytic; Sol gel; TiO 2 thin films

Indexed keywords

ABSORPTION EDGES; AFM; CR CONCENTRATION; CR-DOPED; CR-DOPING; DOPING CONCENTRATION; GRAIN SIZE; NANOCRYSTAL FILMS; PHOTO-CATALYTIC; PHOTOCATALYTIC ACTIVITIES; PHOTOCATALYTIC PROPERTY; RED-SHIFTED; RUTILE PHASE; SOL GEL DIP COATING; SOLAR SPECTRUM; TIO; UV-VIS ABSORPTION SPECTROSCOPY; UV-VIS ABSORPTIONS; VISIBLE LIGHT; VISIBLE REGION; XRD;

CHROMATE COATINGS; CHROMIUM; GELS; NANOCRYSTALS; OXIDE MINERALS; OXYGEN VACANCIES; PHOTOCATALYSIS; SOL-GEL PROCESS; SOL-GELS; SOLS; THIN FILMS; TITANIUM; TITANIUM DIOXIDE; ULTRAVIOLET SPECTROSCOPY;

SEMICONDUCTOR DOPING;

EID: 84862950075     PISSN: 09218831     EISSN: 15685527     Source Type: Journal    
DOI: 10.1016/j.apt.2010.11.006     Document Type: Article

References (41)

1. 2 multilayer interference filters Appl. Opt. 28 1989 2690
2. 2 films prepared using rf magnetron sputtering and their application to anti-reflection coating Vacuum 76 2004 507
3. 2 coatings for infrared detectors J. Sol-Gel Sci. Technol. 26 2003 1029
4. M. Gratzel Conversion of sunlight to electric power by nanocrystalline dye sensitized solar cells J. Photochem. Photobiol. A: Chem. 164 2004 3
5. A. Fujishima, and K. Honda Electrochemical photolysis of water at a semiconductor electrode Nature 37 1972 238
6. 2 thin films prepared by the sol-gel method Ceram. Int. 34 2008 1039
7. D. Beydoun, R. Amal, G. Low, and S. Mcevoy Role of nanoparticles in photocatalysis J. Nanoparticle Res. 1 1999 439
8. 2 photocatalysts J. Phys. D: Appl. Phys. 43 2010 035301
9. E. Sthathatos, D. Tsiourvas, and P. Lianos Titanium dioxide films made from reverse micelles and their use for the photocatalytic degradation of adsorbed dyes J. Colloids Surf. A: Physicochem. Eng. Aspects 149 1999 49
10. 2 nanocrystals Appl. Catal. B: Environ. 55 2005 81
11. 2 nanoparticles with a C60 derivative and enhanced photocatalytic activity for the reduction of aqueous Cr(VI) ions Catal. Commun. 11 2010 741
12. 2 surfaces-principles mechanisms, and selected results Chem. Rev. 95 1995 735
13. 2 nanotubes Electrochim. Acta 54 2009 2640
14. 2 nanotubes Nano Lett. 6 2006 1080
15. 2 thin films prepared by sol-gel dip coating Mater. Chem. Phys. 85 2004 52
16. R. Asahi, T. Morikawa, T. Ohwaki, K. Aoki, and Y. Taga Visible-light photocatalysis in nitrogen-doped titanium oxides Science 293 2001 269
17. 2 J. Phys. D: Appl. Phys. 42 2009 125107
18. Y.V. Lim, H.M. Fan, and Z.X. Shen Synthesis of silica supported titania nanocomposite in controllable phase content and morphology Appl. Phys. A-Mater. Sci. Proc 95 2009 555
19. 3+ Appl. Catal. B: Environ. 62 2006 329
20. 2 catalysts J. Photochem. Photobiol. A: Chem. 108 1997 79
21. 2 photocatalysts impregnated with various transition metal ions: characterization and photocatalytic activity for the degradation of 4-nitrophenol J. Phys. Chem. B 106 2002 637
22. 2 via microwave-assisted method and its photocatalytic activity for toluene degradation J. Hazard. Mater. 177 2010 639
23. 2 Phys. Rev. B 79 2009 201204
24. 2 single crystals (TM = Cr, Mn, Fe, Co, Ni, Cu) J. Phys. Condens. Matter 18 2006 7643
25. x photocatalysts Mater. Chem. Phys. 100 2006 102
26. 2 for hydrogen production Renew. Sustain Energy Rev. 11 2007 401
27. 2: correlation between photoreactivity and charge carrier recombination dynamics J. Phys. Chem. 84 1994 13669
28. M.I. Litter, and J.A. Navio Photocatalytic properties of iron-doped titania semiconductors J. Photochem. Photobiol. A: Chem. 98 1996 171
29. 2 model thin film photocatalysts J. Phys. Chem. B 108 2004 17466
30. 2 composite thin films photocatalyst Int. J. Hydrogen Energy 34 2009 5337
31. 2 thin films deposited by RF-sputtering Mater. Lett. 64 2010 2287
32. 2 Ind. Eng. Chem. Res. 49 2010 8526
33. 2 production by photocatalytic water-splitting Int. J. Hydrogen Energy 35 2010 9581
34. 2 J. Mol. Catal. A: Chemical 284 2008 155
35. M. Kitano, M. Matsuoka, M. Ueshima, and M. Anpo Recent developments in titanium oxide-based photocatalysts Appl. Catal. A Gen. 325 2007 1
36. M. Anpo, and M. Takeuchi The design and development of highly reactive titanium oxide photocatalysts operating under visible light irradiation J. Catal. 216 2003 505
37. 2 thin films: clusters or not? Appl. Phys. Lett. 85 2004 6212
38. 2 anatase: a ferromagnetic insulator J. Appl. Phys. 97 2005 046103
39. 2 induced by high-spin ion doping J. Phys. Chem. C 112 2008 1782
40. 2 polymorphs Appl. Catalysis B: Environ. 78 2008 193
41. 2 single crystals Phys. Rev. 113 1959 1222