Pure and (zinc or iron) doped titania powders prepared by sol-gel and used as photocatalyst

Ceramics International

Volumn 37, Issue 8, 2011, Pages 3317-3322

  Seabra, M P ^a   Salvado, I M Miranda ^a   Labrincha, J A ^a  

^a UNIVERSITY OF AVEIRO   (Portugal)

Author keywords

Metal ion doping; Nanocrystalline titania; Orange II decolouration; Sol gel; Visible light photocatalysis

Indexed keywords

ARTIFICIAL LIGHT; BIMODAL DISTRIBUTION; CRYSTALLINE PHASE; CRYSTALLINE PHASIS; DEGREE OF CRYSTALLINITY; DOPED TITANIA; DOPED-TIO; DYE DEGRADATION; IRON DOPING; METAL-ION DOPING; NANOCRYSTALLINE TITANIA; ORANGE II; ORANGE II DECOLOURATION; PHOTOCATALYTIC ACTIVITIES; PHOTOCATALYTIC EFFICIENCY; SOL-GEL ROUTES; SUSPENDED POWDER; TIO; TITANIA; VISIBLE-LIGHT PHOTOCATALYSIS;

CRYSTALLINE MATERIALS; GELS; IRON; NANOCRYSTALLINE POWDERS; OXIDE MINERALS; PARTICLE SIZE ANALYSIS; PHOTOCATALYSIS; PHOTOCATALYSTS; POWDER METALS; SIZE DISTRIBUTION; SOL-GEL PROCESS; SOL-GELS; SOLS; ZINC;

TITANIUM DIOXIDE;

EID: 80053981719     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2011.04.127     Document Type: Article

References (21)

1. 2 Appl. Catal. B: Environ. 63 2006 31 40 (Pubitemid 43250658)
2. 2 with ultrasound treatment J. Sol-Gel Sci. Technol. 49 2009 180 185
3. 2 photocatalysis: a historical overview and future prospects Jpn. J. Appl. Phys. 44 12 2005 8269 8285 (Pubitemid 43166699)
4. J.-M. Herrmann, C. Duchamp, M. Karkmaz, B.T. Hoai, H. Lachheb, E. Puzenat, and C. Guillard Environmental green chemistry as defined by photocatalysis J. Hazard. Mater. 146 2007 624 629 (Pubitemid 47018320)
5. B. Dindar, and S. Ili Unusual photoreactivity of zinc oxide irradiated by concentrated sunlight J. Photochem. Photobiol. A: Chem. 140 2001 263 268 (Pubitemid 33618450)
6. 2 assisted degradation of textile dye reactive blue 4 Chemosphere 46 2002 1173 1181 (Pubitemid 34188644)
7. 2 nanostructured thin films under UV and vis-lights J. Hazard. Mater. 140 2007 69 74 (Pubitemid 46239909)
8. J. Marto, P.S. Marcos, T. Trindade, and J.A. Labrincha Photocatalytic decolouration of Orange II by ZnO active layers screen-printed on ceramic tiles J. Hazard. Mater. 163 2009 36 42
9. 2 photocatalytic layers on glazed ceramic tiles J. Photochem. Photobiol. A: Chem. 1977 2008 125 131
10. 2 and ZnO active layers screen-printed on ceramic tiles under sunlight irradiation Appl. Catal. A: Gen. 355 2009 109 114
11. K.V. Baiju, S. Shukla, K.S. Sandhya, J. James, and K.G.K. Warrier Role of surface-purity in photocatalytic activity of nanocrystalline anatase-titania processed via polymer-modified sol-gel J. Sol-Gel Sci. Technol. 45 2008 165 178
12. 2 prepared by a stearic acid gel method Dyes Pigments 77 2008 204 209 (Pubitemid 47534946)
13. 2 nanomaterials: a comparative study J. Sol-Gel Sci. Technol. 51 2009 315 329
14. 2 in toluene with surfactant J. Cryst. Growth 257 2003 309 315
15. 2 doped with boron and vanadium J. Hazard. Mater. 146 2007 529 534 (Pubitemid 47028564)
16. P. Bouras, E. Stathatos, and P. Lianos Pure versus metal-ion-doped nanocrystalline titania for photocatalysis Appl. Catal. B Environ. 73 2007 51 59 (Pubitemid 46484206)
17. 2 nanoparticles J. Nanopart. Res. 10 2008 163 171 (Pubitemid 350164604)
18. 2 Mater. Chem. Phys. 106 2007 247 249 (Pubitemid 47599728)
19. 2 powders J. Am. Ceram. Soc. 65 12 1982 C199 201
20. 2 - correlation between photoreactivity and charge-carrier recombination dynamics J. Phys. Chem. 98 51 1994 13669 13679
21. 2 photocatalysts supported on various rigid supports (glass, quartz and stainless steel). Comparative studies of photocatalytic activity in water purification Appl. Catal. B: Environ. 7 1995 49 63 (Pubitemid 3017580)