Photocatalytic disinfection of water with Ag-TiO2 nanocrystalline composite

Ionics

Volumn 15, Issue 5, 2009, Pages 579-587

  Kumar, R Vasant ^a   Raza, Ghulam ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Ag TiO2; Photocatalysts; Water treatment

Indexed keywords

AG-TIO2; ANTIBACTERIAL ACTION; COMPOSITE PHOTOCATALYSTS; ELECTRON TRAPPING; MICROSCOPIC STUDY; NANO-AGGLOMERATES; NANO-ISLANDS; NANOCRYSTALLINE COMPOSITE; PHOTO-CATALYTIC; PRIMARY PARTICLES; SPECTRAL SHIFT; TIO;

AGGLOMERATION; CALCINATION; CHEMICALS REMOVAL (WATER TREATMENT); DISINFECTION; PHOTOCATALYSIS;

SILVER;

EID: 70350147741     PISSN: 09477047     EISSN: 18620760     Source Type: Journal    
DOI: 10.1007/s11581-008-0304-2     Document Type: Article

References (27)

1. Rijal GK, Fujioka RS (2001) Synergistic effect of solar radiation and solar heating to disinfect drinking water sources. Water Science Technol 43(12):155-162.
2. Burch J, Thomas K (1998) Water disinfection for developing countries and potential for solar thermal pasteurization. Sol Energy 64(1-3):87-97.
3. Wist J, Sanabria J, Dierolf C, Torres W, Pulgarin C (2002) Evaluation of photocatalytic disinfection of crude water for drinking-water production. J Photochem Photobiol A: Chem 147:241-246.
4. Makowski A, Wardas W (2001) Photocatalytic degradation of toxins secreted to water by cyanobacteria and unicellular algae and photocatalytic degradation of the cells of selected microorganisms. Curr Top Biophys 25(1):19-25.
5. 3 particles. J Photochem Photobiol A: Chem 72:183-187.
6. 3. J Photochem Photobiol A: Chem 81:199-203.
7. Djebbar K, Sehili T (1998) Kinetics of heterogeneous photocatalytic decomposition of 2,4-dichlorophenoxyacetic acid over titanium dioxide and zinc oxide in aqueous solution. Pestic Sci 54:269-276.
8. 2, ZnO and Sahara desert dust. J Photochem Photobiol A: Chem 165:103-107.
9. 2. J Photochem Photobiol A: Chem 139:233-241.
10. 2: Is UV solar dose an appropriate parameter for standardization of water solar disinfection. Sol Energy 77(5):635-648.
11. Slawson RM, van Dyke MI, Lee H, Trevors JT (1992) Germanium and silver resistance, accumulation, and toxicity in microorganisms. Plasmid 27(1):72-79.
12. Zhao GJ, Stevens SE (1998) Multiple parameters for the comprehensive evaluation of the susceptibility of Escherichia coli B to the silver ion. BioMetals 11:27-32.
13. Sondi I, Salopek-Sondi B (2004) Silver nanoparticles as antimicrobial agent: A case study on E. coli as a model for Gram-negative bacteria. J Colloid Interface Sci 275:177-182.
14. Dowling DP, Betts AJ, Pope C, McConnell ML, Eloy R, Arnaud MN (2003) Anti-bacterial silver coatings exhibiting enhanced activity through the addition of platinum. Surf Coat Technol 163-164:637-640.
15. 2-based nanofibers. J Phys Chem C 111(2):658-665.
16. Page K, Palgrave RG, Parkin IP, Wilson M, Savinc SLP, Chadwick AV (2007) Titania and silver-titania composite films on glass-potent antimicrobial coatings. J Mater Chem 17:95-104.
17. Kawashita M, Tsuneyama S, Miyaji F, Kokubo T, Kozuka H, Yamamoto K (2000) Antibacterial silver-containing silica glass prepared by sol-gel method. Biomaterials 21(4):393-398.
18. 2 sol-gel thin coatings. Nucl Instrum Methods Phys Res B, 188:67-72.
19. 2 nanoparticles in an aqueous environment. J Nanopart Res 6(1):119-122.
20. Yuan S, Sheng Q, Zhang J, Chen F, Anpo M, Dai W (2006) Synthesis of Pd nanoparticles in La-doped mesoporous titania with polycrystalline framework. Catal Letters 107(1-2):19-24.
21. You X, Chen F, Zhang J, Anpo M (2005) A novel deposition precipitation method for preparation of Ag-loaded titanium dioxide. Catal Letters 102:247-250.
22. 3+) nanostructured thin films with antibacterial properties. Thin Solid Films 433:186-190.
23. 2 nanocomposites via sol-gel method. J Alloys Compd 398(1-2):200-202.
24. 2, visible light ppotocatalyst for destruction of azodyes and bacteria. J Phys Chem B, 110:4066-4072.
25. Vohra A, Goswami DY, Deshpande DA, Block SS (2005) Enhanced photocatalytic inactivation of bacterial spores on surfaces in air. J Ind Microbiol Biotechnol 32:364-370.
26. 2 nanoparticles by chemical reduction method. Scr Mater 54:143-146.
27. Chen X, Mao S (2007) Titanium oxide nanomaterials: Synthesis, properties, modifications and applications. Chem Rev 107:2891-2959.