Impact of Si and Zr addition on the surface defect and photocatalytic activity of the nanocrystalline TiO2 synthesized by the solvothermal method

Ceramics International

Volumn 36, Issue 4, 2010, Pages 1439-1446

  Supphasrirongjaroen, Piyawat ^a   Praserthdam, Piyasan ^a   Mekasuwandumrong, Okorn ^b   Panpranot, Joongjai ^a  

^a CHULALONGKORN UNIVERSITY   (Thailand)

^b SILPAKORN UNIVERSITY   (Thailand)

Author keywords

B. Defects; Catalytic properties; Nanostructures; Semiconductor; Solvothermal

Indexed keywords

BET SURFACE AREA; CATALYST SURFACES; CATALYTIC PROPERTIES; CONCENTRATION OF; COOLING TEMPERATURE; METAL-DOPED; MOLAR RATIO; NANOCRYSTALLINE TIO; PHOTOCATALYTIC ACTIVITIES; POSITIVE EFFECTS; POST TREATMENT; POST-SYNTHESIS TREATMENT; ROOM TEMPERATURE; SEMICONDUCTOR; SOLVOTHERMAL; SOLVOTHERMAL METHOD; SURFACE AREA; TIO; ZR ADDITION;

CALCINATION; CATALYSTS; DOPING (ADDITIVES); ETHYLENE; NANOSTRUCTURES; SILICON; SYNTHESIS (CHEMICAL); ZIRCONIUM; ZIRCONIUM ALLOYS;

DEFECTS;

EID: 77950520451     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2010.02.001     Document Type: Article

References (51)

1. 2 thin films. Thin Solid Films 342 (1999) 35-41
2. Fujwashima A., Rao T.N., and Tryk D.A. Titanium dioxide photocatalysis. J. Photochem. Photobiol. C: Photochem. Rev. (2000) 1-21
3. Ohtani B., Ogawa Y., and Nishimoto S. Photocatalytic activity of amorphous-anatase mixture of titanium(IV) oxide particles suspended in aqueous solutions. J. Phys. Chem. B 101 (1997) 3746-3752
4. 2. J. Solid State Chem. 158 (2001) 180-186
5. 2 powders by photoacoustic spectroscopy. Jpn. J. Appl. Phys. Part 1 39 (2000) 3160-3163
6. 2/beads. Surf. Coat. Technol. 200 (2006) 3637-3643
7. 2 catalyst. Ind. Eng. Chem. Res. 44 (2005) 6599-6604
8. 2(1 1 0): production and chemical detection of active sites. J. Phys. Chem. 98 (1994) 11733-11738
9. 2: atomic geometry, ligand coordination, and the effect of adsorbed hydrogen. Phys. Rev. B 23 (1981) 6280-6287
10. 2(1 1 0)(1 × 1) surface and their reaction with oxygen: a scanning tunneling microscopy study. Surf. Sci. 411 (1998) 137-153
11. 2(1 1 0). Phys. Rev. Lett. 87 (2001) 2661041-2661044
12. 2(1 1 0) surface. Science 299 (2003) 377-379
13. 2 photocatalyst. J. Photochem. Photobiol. A 121 (1999) 55-61
14. 2O. J. Catal. 185 (1999) 114-119
15. Li F.B., and Li X.Z. Photocatalytic properties of gold/gold ion-modified titanium dioxide for wastewater treatment. Appl. Catal. A 228 (2002) 15-27
16. 2 catalysts for indoor air purification. Chemosphere 59 (2005) 787-800
17. 2 prepared via solvothermal synthesis. J. Cryst. Growth 297 (2006) 234-238
18. 2 nanocrystal using various calcination atmospheres as the first step for surface defect creation and its application in photocatalysis. Appl. Surf. Sci. 253 (2007) 3849-3855
19. 2 thin films prepared by sol-gel process. Mater. Chem. Phys. 95 (2006) 79-83
20. Kwon C.H., Shin H., Kim J.H., Choi W.S., and Yoon K.H. Degradation of methylene blue via photocatalysis of titanium dioxide. Mater. Chem. Phys. 86 (2004) 78-82
21. 2 in toluene by a solvothermal route. J. Cryst. Growth 254 (2003) 405-410
22. 4 solutions under hydrothermal conditions. Mater. Lett. 57 (2003) 1124-1129
23. Carp O., Huisman C.L., and Reller A. Photoinduced reactivity of titanium dioxide. Prog. Solid State Chem. 32 (2004) 33-177
24. Kongwudthiti S., Praserthdam P., Silveston P.L., and Inoue M. Influence of synthesis conditions on the preparation of zirconia powder by the glycothermal method. Ceram. Int. 29 (2003) 807-814
25. Mekasuwandumrong O., Silveston P.L., Praserthdam P., Inoue M., Pavarajarn V., and Tanakulrungsank W. Synthesis of thermally stable micro spherical χ-alumina by thermal decomposition of aluminum isopropoxide in mineral oil. Inorg. Chem. Commun. 6 (2003) 930-934
26. Jung K.Y., and Park S.B. Enhanced photoactivity of silica-embedded titania particles prepared by sol-gel process for the decomposition of trichloroethylene. Appl. Catal. B: Environ. 25 (2000) 249-256
27. Kumar S.R., Suresh C., Vasudevan K.A., Suja N.R., Mukundan P., and Warrier K.G.K. Phase transformation in sol-gel titania containing silica. Mater. Lett. 38 (1999) 161-166
28. 2. Environ. Sci. Technol. 30 (1996) 647-653
29. Yang H., Zhang D., and Wang L. Synthesis and characterization of tungsten oxide-doped titania nanocrystallites. Mater. Lett. 57 (2002) 674-678
30. 2 mixed oxides. J. Solid State Chem. 177 (2004) 1873-1885
31. Sivakumar S., Sibu C.P., Mukundan P., Pillai P.K., and Warrier K.G.K. Nanoporous titania-alumina mixed oxides-an alkoxide free sol-gel synthesis. Mater. Lett. 58 (2004) 2664-2669
32. 2 directly formed as nanometer-sized particles by hydrolysis under hydrothermal conditions. J. Solid State Chem. 170 (2003) 39-47
33. Cheng P., Zheng M., Jin Y., Huang Q., and Gu M. Preparation and characterization of silica-doped titania photocatalyst through sol-gel method. Mater. Lett. 57 (2003) 2989-2994
34. 2 nanocrystals by thermal decomposition of titanium (IV) n-butoxide. Ceram. Int. 31 (2005) 391-397
35. 2 prepared by solvothermal method. Chem. Eng. J. 138 (2008) 622-627
36. 2 with various crystallite sizes. Indust. Eng. Chem. Res. 47 (2008) 693-697
37. 2. J. Am. Ceram. Soc. 80 (1997) 2749-2753
38. Inoue M., Sato K., Nakamura T., and Inui T. Glycothermal synthesis of zirconia-rare earth oxide solid solutions. Catal. Lett. 65 (2000) 79-83
39. Iwamoto S., Tanakulrungsank W., Inoue M., Kagawa K., and Praserthdam P. Synthesis of large-surface area silica-modified titania ultrafine particles by the glycothermal method. J. Mater. Sci. Lett. 19 (2000) 1439-1443
40. Daturi M., Cremona A., Milella F., Buca G., and Vogna E.J. Characterisation of zirconia-titania powders prepared by coprecipitation. Eur. Ceram. Soc. 18 (1998) 1079-1087
41. 2(1 1 0): the extent of molecular versus dissociative adsorption. Surf. Sci. 355 (1996) 151-166
42. 2 photocatalyst with visible light activity for NO removal. J. Mol. Catal. A 161 (2000) 205-212
43. 2 under illumination. Colloids Surf. 13 (1985) 287-293
44. 2 powder. J. Photochem. Photobiol. A 110 (1997) 299-305
45. 2 mixed oxides. J. Catal. 161 (1996) 551-559
46. Bastl Z., Senkevich A.I., Spirovova I., and Vrtilkova V. Angle-resolved core-level spectroscopy of Zr1Nb alloy oxidation by oxygen, water and hydrogen peroxide. Surf. Interface Anal. 34 (2002) 477-480
47. 2 glasses by X-ray photoelectron spectroscopy. J. Non-Cryst. Solids 126 (1990) 202-208
48. 2 studied by optical, FTIR and X-ray photoelectron spectroscopy: correlation to presence of surface states. Thin Solid Films 358 (2000) 122-130
49. 3 carrier. Appl. Catal. 63 (1990) 305-317
50. 2(1 1 0) surfaces: the role of defects. Surf. Sci. 344 (1995) 237-250
51. Sirisuk A., Hill C.G., and Anderson M.A. Photocatalytic degradation of ethylene over thin films of titania supported on glass rings. Catal. Today 54 (1999) 159-164