Ionic liquid-templated synthesis of mesoporous CeO2-TiO 2 nanoparticles and their enhanced photocatalytic activities under UV or visible light

Journal of Photochemistry and Photobiology A: Chemistry

Volumn 223, Issue 2-3, 2011, Pages 157-164

  Liu, Hong ^a   Wang, Mengyang ^a   Wang, Yong ^a   Liang, Yuguang ^a   Cao, Weiran ^a   Su, Yun ^a  

^a SHANGHAI UNIVERSITY   (China)

Author keywords

CeO2; Ionic liquid; Mesoporous; Photocatalysis; TiO2; Visible light

Indexed keywords

EID: 80054057841     PISSN: 10106030     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jphotochem.2011.06.014     Document Type: Article

References (34)

1. 2 surfaces: principles, mechanisms, and selected results Chem. Rev. 95 1995 735 758
2. R. Asahi, T. Morikawa, T. Ohwaki, K. Aoki, and Y. Taga Visible-light photocatalysis in nitrogen-doped titanium oxides Science 293 2001 269 271 (Pubitemid 32694736)
3. Y. Zheng, E. Shi, Z. Chen, W. Li, and X. Hu Influence of solution concentration on the hydrothermal preparation of titania crystallites J. Mater. Chem. 11 2001 1547 1551
4. H. Yamashita, H. Harada, J. Misaka, M. Takeushi, K. Ikeue, and M. Anpo Degradation of propanol diluted in water under visible light irradiation using metal ion-implanted titanium dioxide photocatalysts J. Photochem. Photobiol. A: Chem. 148 2002 257 261
5. J.C. Yu, L. Zhang, Z. Zheng, and J. Zhao Synthesis and characterization of phosphated mesoporous titanium dioxide with high photocatalytic activity Chem. Mater. 15 2003 2280 2286
6. 2 core-shell nanoparticles J. Colloid Interface Sci. 323 2008 182 186
7. 2 photocatalyst prepared by a surface chemical modification process Catal. Commun. 10 2009 1510 1513
8. 2 heterojunctions Catal. Today 101 2005 315 321 (Pubitemid 40612838)
9. 2 multilayers Thin Solid Films 502 2006 138 142 (Pubitemid 43290046)
10. 2 films Int. J. Hydrogen Energy 32 2007 3137 3140 (Pubitemid 47570008)
11. 2 films and their photocatalytic properties Chem. Mater. 18 2006 847 853 (Pubitemid 43260119)
12. y nanoparticles for heterogeneous photocatalysis applications Catal. Today 122 2007 20 26 (Pubitemid 46529164)
13. 2 visible-light photocatalysts Phys. Chem. Chem. Phys. 11 2009 3775 3782
14. 2 visible photocatalyst with ordered mesoporous structure and highly crystallized anatase J. Phys. Chem. C 112 2008 6258 6262
15. 2 composites with high photocatalytic activity and hydrophilicity Nanotechnology 19 2008 035610 035616
16. 2 nanopowders respond to visible wavelength J. Solid State Chem. 178 2005 128 134 (Pubitemid 40220281)
17. 2 Chem. Mater. 18 2006 3249 3256 (Pubitemid 44150256)
18. Z. Ma, J. Yu, and S. Dai Preparation of inorganic materials using ionic liquids Adv. Mater. 22 2010 261 285
19. 2 particles Chem. Commun. 2004 2000 2001 (Pubitemid 39336041)
20. T. Wang, H. Kaper, M. Antonietti, and B. Smarsly Templating behavior of a long-chain ionic liquid in the hydrothermal synthesis of mesoporous silica Langmuir 23 2007 1489 1495
21. 2 in an ionic liquid-water mixture and its photocatalytic performance Solid State Sci. 11 2009 1655 1660
22. 2 mixed oxides Appl. Surf. Sci. 253 2007 8952 8961 (Pubitemid 47260640)
23. 2 mixed oxides by XRD, XPS, TPR, and TPD J. Phys. Chem. C 113 2009 14249 14257
24. S.A. Bagshaw, E. Prouzet, and T.J. Pinnavaia Templating of mesoporous molecular sieves by nonionic polyethylene oxide surfactants Science 269 1995 1242 1244
25. K.S.W. Sing, D.H. Everett, R.A.W. Haul, L. Moscou, R.A. Pierotti, J. Rouquerol, and T. Siemieniewska Reporting physisorption data for gas/solid systems Pure Appl. Chem. 57 1985 603 619
26. P. Burroughs, A. Hamnett, A.F. Orchard, and G. Thornton Satellite structure in the X-ray photoelectron spectra of some binary and mixed oxides of lanthanum and cerium J. Chem. Soc., Dalton Trans. 17 1976 1686 1698
27. 2 films prepared by magnetron sputtering under UV and visible light Surf. Sci. 595 2005 203 211 (Pubitemid 41562885)
28. 3 J. Hazard. Mater. 174 2010 734 739
29. 2 (1 1 0) model catalyst systems Surf. Sci. 277 1992 263 272 (Pubitemid 23604179)
30. N.J. Price, J.B. Reitz, R.J. Madix, and E.I. Solomon A synchrotron XPS study of the vanadia-titania system as a model for monolayer oxide catalysts J. Electron Spectrosc. Relat. Phenom. 98-99 1999 257 266 (Pubitemid 129604216)
31. M. Yoon, M. Seo, C. Jeong, J.H. Jang, and K.S. Jeon Synthesis of liposome-templated titania nanodisks: optical properties and photocatalytic activities Chem. Mater. 17 2005 6069 6079 (Pubitemid 41784413)
32. 3 nanowire arrays J. Phys. D: Appl. Phys. 34 2001 3224 3328
33. 2 nanocomposites J. Am. Ceram. Soc. 90 2007 1370 1374 (Pubitemid 46743791)
34. C.S. Turchi, and D.F. Ollis Photocatalytic degradation of organic water contaminants: mechanisms involving hydroxyl radical attack J. Catal. 122 1990 178 192