Preparation and Photocatalytic Behaviors of Nanoporous Polyoxotungstate-Anatase TiO2 Composites

Journal of Rare Earths

Volumn 25, Issue 1, 2007, Pages 68-73

  Li, Li ^a,b   Yingjie, Li ^b   Yu, Ma ^b   Yihang, Guo ^a  

^a NORTHEAST NORMAL UNIVERSITY   (China)

^b QIQIHAR UNIVERSITY   (China)

Author keywords

anatase TiO2; hydrothermal treatment; photocatalysis; polyoxotungstate; sol gel

Indexed keywords

ENZYMES; HYDROTHERMAL SYNTHESIS; NANOPORES; PHOTOCATALYSIS; PORE SIZE; SOL-GEL PROCESS; TITANIUM DIOXIDE;

ANATASE PHASE; NANOPOROUS ANATASE; POLYOXOTUNGSTATE; PROGRAMMED TEMPERATURE;

COMPOSITE MATERIALS;

EID: 34347366279     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1002-0721(07)60047-7     Document Type: Article

References (16)

1. Sattari D., and Hill C. Catalytic carbon-halogen bond cleavage chemistry by redox-active polyoxometalates [J]. J. Am. Chem. Soc. 115 11 (1993) 4649
2. Hiskia A., Mylonas A., and Papaconstantinou E. Comparison of the photoredox properties of polyoxometallates and semiconducting particles [J]. Chem. Soc. Rev. 30 1 (2001) 62
3. Guo Y., Hu C., Jiang C., et al. Preparation and heterogeneous photocatalytic behaviors of the surface-modified porous silica materials impregnated with monosubstituted keggin units [J]. J. Catal. 217 1 (2003) 141
4. Dana D., Vlasta B., Milan M., et al. Investigations of metal-doped titanium dioxide photocatalysts [J]. J. Appl. Catal. B: Environmental. 37 (2002) 91
5. Zou L., Zhong Q., and Liu Q. Preparation and characterization of microporous nano-tungsten trioxide and its photocatalytic activity after doping rare earth [J]. J. Rare Earths 24 1 (2006) 60
6. 2 oxide [J]. J. Rare Earths. 23 3 (2005) 340
7. 2 crystalline photocatalyst [J]. Chem. Commun. 13 (2003) 1552
8. 2: correlation between photoreactivity and charge carrier recombination dynamics [J]. J. Phys. Chem. 98 51 (1994) 13669
9. Guo Y., Yang Y., Hu C., et al. Preparation, characterization and photochemical properties of ordered macroporous hybrid silica materials based on monovacant Keggin-type polyoxometalates [J]. J. Mater. Chem. 12 10 (2002) 3046
10. Jiang X., Herricks T., and Xia Y. Monodispersed spherical colloids of titania: synthesis, characterization, and crystallization [J]. Adv. Mater. 15 14 (2003) 1205
11. 2 for the photocatalytic degradation of textile dyes [J]. J. Mater. Chem. 13 7 (2003) 1686
12. Wang E., Hu C., and Xu L. Introduction to Polyoxometalate Chemistry [M] (1998), Chem. Ind. Press, Beijing 22
13. 2 nanorods by a heating-sol-gel template process [J]. J. Crystal. Growth. 264 (2004) 246
14. Fuerte A., Hernandez-Alonso M., Maira A., et al. Nanosize Ti-W mixed oxides: effect of doping level in the photocatalytic degradation of toluene using sunlight-type excitation [J]. J. Catal. 212 1 (2002) 1
15. 2: synthesis and photocatalytic degradation of aqueous organocholorine pesticides [J]. Chem. Mater. 12 11 (2000) 35
16. Misono M. Unique acid catalysis of heteropoly compounds (heteropolyoxometalates) in the solid state [J]. Chem. Commun. 13 (2001) 1141