Enhanced photocatalytic disinfection of escherichia coli bacteria by silver modification of nitrogen-doped titanium oxide nanoparticle photocatalyst under visible-light illumination

Journal of the American Ceramic Society

Volumn 93, Issue 11, 2010, Pages 3880-3885

  Sun, Caixia ^a   Li, Qi ^a   Gao, Shian ^a   Cao, Lihua ^a   Shang, Jian Ku ^a,b  

^a INSTITUTE OF METAL RESEARCH   (China)

^b University of Illinois at Urbana Champaign   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

E. COLI; ESCHERICHIA COLI (E. COLI); ESCHERICHIA COLI BACTERIA; MATRIX; MOLAR RATIO; NITROGEN-DOPED TITANIUM OXIDES; PHOTO-CATALYTIC; PHOTOCATALYTIC MATERIALS; PORE VOLUME; SILVER ADDITIVES; SILVER MODIFICATION; SURFACE AREA; VISIBLE LIGHT; VISIBLE-LIGHT ABSORBANCE;

BACTERIOLOGY; DISINFECTION; ESCHERICHIA COLI; NANOPARTICLES; SOL-GEL PROCESS; TITANIUM; TITANIUM OXIDES;

SILVER;

EID: 78549261798     PISSN: 00027820     EISSN: 15512916     Source Type: Journal    
DOI: 10.1111/j.1551-2916.2010.03966.x     Document Type: Article

References (51)

1. A. Fujishima, and, K. Honda, "Electrochemical Photolysis of Water at a Semiconductor Electrode," Nature, 238 [5358] 37-8 (1972).
2. X. B. Chen, and, S. S. Mao, "Titanium Dioxide Nanomaterials: Synthesis Properties, Modifications, and Applications," J. Chem. Rev., 107 [7] 2891-959 (2007).
3. 2," Science, 297 [5590] 2243-5 (2002).
4. 2 Films," Nature, 353, 737-40 (1991).
5. 3 Photocatalyst in Dark," Electrochem. Commun., 5 [9] 793-6 (2003).
6. O. Khaselev, and, J. A. Turner, "A Monolithic Photovoltaic- Photoelectrochemical Device for Hydrogen Production via Water Splitting," Science, 280 [5362] 425-7 (1998).
7. M. R. Hoffmann, S. T. Martin, W. Choi, and, D. W. Bahnemann, "Environmental Applications of Semiconductor Photocatalysis," Chem. Rev., 95 [1] 69-96 (1995).
8. D. Y. Goswami, "A Review of Engineering Developments of Aqueous Phase Solar Photocatalytic Detoxification and Disinfection Processes," J. Sol. Energy Eng., 119 [2] 101-7 (1997).
9. 2 as Catalyst," Chemosphere, 28 [3] 607-11 (1994).
10. F. M. Salih, "Enhancement of Solar Inactivation of Escherichia coli by Titanium Dioxide Photocatalytic Oxidation," J. Appl. Microbiol., 92 [5] 920-6 (2002).
11. T. Matsunaga, R. Tomoda, T. Nakajima, and, H. Wake, " Photoelectrochemical Sterilization of Microbial Cells by Semiconductor Powders," FEMS Microbiol. Lett., 29 [1-2] 211-4 (1985).
12. A. Fujishima, T. N. Rao, and, D. A. Tryk, "Titanium Dioxide Photocatalysis," J. Photochem. Photobiol. C, 1 [1] 1-21 (2000).
13. 2 as a Photocatalyst for Control of the Aquatic Invasive Alga, Cladophora, Under Natural and Artificial Light," J. Photochem. Photobiol. A: Chem., 186 [2-3] 212-7 (2007).
14. 2 Photocatalysis for Disinfection of Water Contaminated with Pathogenic Micro-Organisms: A Review," Res. Chem. Intermed., 33 [3-5] 359-75 (2007).
15. 2 with the Aid of Superoxide Dismutase," Chem. Lett., 21 [3] 427-30 (1992).
16. 2 Powder," Bull. Chem. Soc. Jpn., 64 [4] 1268-73 (1991).
17. R. Asahi, T. Morikawa, T. Ohwaki, K. Aoki, and, Y. Taga, "Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides," Science, 293 [5528] 269-71 (2001).
18. T. Morikawa, R. Asahi, T. Ohwaki, K. Aoki, and, Y. Taga, "Band-Gap Narrowing of Titanium Dioxide by Nitrogen Doping," Jpn. J. Appl. Phys., 40 [6A] L561-3 (2001).
19. x Powders," J. Phys. Chem. B, 107 [23] 5483-6 (2003).
20. 2," J. Phys. Chem. B, 108 [50] 19384-7 (2004).
21. 2 Thin Films," J. Appl. Phys. A, 81 [7] 1411-7 (2005).
22. 2 Films," Appl. Phys. Lett., 86 [13] 132104-13 (2005).
23. A. V. Emeline, X. Zhang, M. Jin, T. Murakami, and, A. Fujishima, "Application of a "Black Body" Like Reactor for Measurements of Quantum Yields of Photochemical Reactions in Heterogeneous Systems," J. Phys. Chem. B, 110 [14] 7409-13 (2006).
24. 2 Photocatalysts: Part 2. Photocatalytic Behavior Under Sunlight Excitation," Appl. Catal. B: Environ., 65 [3-4] 309-14 (2006).
25. 2" (I)," Science, 301 [5640] 1673a (2003).
26. 2" (II)," Science, 301 [5640] 1673b (2003).
27. 2" (III)," Science, 301 [5640] 1673c (2003).
28. B. Neumann, P. Bogdanoff, H. Tributsch, S. Sakthivel, and, H. Kisch, "Electrochemical Mass Spectroscopic and Surface Photovoltage Studies of Catalytic Water Photooxidation by Undoped and Carbon-Doped Titania," J. Phys. Chem. B, 109 [35] 16579-86 (2005).
29. C. DiValentin, G. Pacchioni, and, A. Selloni, "Theory of Carbon Doping of Titanium Dioxide," Chem. Mater., 17 [26] 6656-65 (2005).
30. 2 Photocatalysts and Their Photocatalytic Activities Under Visible Light," Appl. Catal. A: Gen., 265 [1] 115-21 (2004).
31. 2," Chem. Lett., 32 [4] 330-1 (2003).
32. x under Visible Irradiation," J. Am. Chem. Soc., 126 [15] 4782-3 (2004).
33. L. Lin, W. Lin, Y. Zhu, B. Zhao, and, Y. Xie, "Phosphor-Doped Titania-a Novel Photocatalyst Active in Visible Light," Chem. Lett., 34 [3] 284-5 (2005).
34. z as a Stable Photocatalyst for Water Oxidation in Visible Light (<570 nm)," Chem. Lett., 32 [2] 196-7 (2003).
35. 2 Powders by the Creation of Surface Oxygen Vacancies," Chem. Phys. Lett., 401 [4-6] 579-84 (2005).
36. G. R. Torres, T. Lindgren, J. Lu, C.-G. Granqvist, and, S. E. Lindquis, "Photoelectrochemical Study of Nitrogen-Doped Titanium Dioxide for Water Oxidation," J. Phys. Chem. B, 108 [19] 5995-6003 (2004).
37. A. K. Ghosh, and, H. P. Maruska, "Photoelectrolysis of Water in Sunlight with Sensitized Semiconductor Electrodes," J. Electrochem. Soc., 124 [10] 1516-22 (1977).
38. 2: Correlation between Photoreactivity and Charge Carrier Recombination Dynamics," J. Phys. Chem., 98 [51] 13669-79 (1994).
39. M. Anpo, "Photocatalysis on Titanium Oxide Catalysts Approaches in Achieving Highly Efficient Reactions and Realizing the Use of Visible Light," Catal. Surv. Jpn., 1 [2] 169-79 (1997).
40. 2 Films," J. Phys. Chem. B, 105 [46] 11439-46 (2001).
41. 2 Nanoparticles," Proc. Natl. Acad. Sci. U.S.A., 99 [Suppl. 2] 6482-6 (2002).
42. 2," Chem. Lett., 32 [12] 1156-7 (2003).
43. 2 as a Visible-Light Photocatalyst," J. Mater. Res., 19 [7] 2100-8 (2004).
44. 2 Nanoparticles Co-Doped with Nitrogen and Lanthanum," J. Mater. Sci., 39 [4] 1305-8 (2004).
45. Q. Li, W. Liang, and, J. K. Shang, "Enhanced Visible-Light Absorption from PdO Nanoparticles in Nitrogen-Doped Titanium Oxide Thin Films," Appl. Phys. Lett., 90 [6] 063103, 9pp (2007).
46. Q. Li, R. Xie, E. A. Mintz, and, J. K. Shang, "Enhanced Visible-Light Photocatalytic Degradation of Humic Acid by Palladium Oxide-Sensitized Nitrogen-Doped Titanium Oxide," J. Am. Ceram. Soc., 90 [12] 3863-8 (2007).
47. Q. Li, M. A. Page, B. J. Marinãs, and, J. K. Shang, "Treatment of Coliphage MS2 with Palladium-Modified Nitrogen-Doped Titanium Oxide Photocatalyst Illuminated by Visible Light," Environ. Sci. Technol., 42 [16] 6148-53 (2008).
48. Q. Li, Y. W. Li, P. Wu, R. Xie, and, J. K. Shang, "Palladium Oxide Nanoparticles on Nitrogen-Doped Titanium Oxide: Accelerated Photocatalytic Disinfection and Post-Illumination Catalytic "Memory"," Adv. Mater., 20 [19] 3717-23 (2008).
49. C. S. Barret, and, T. B. Massalski, Structure of Metals. McGraw-Hill, New York, 1966.
50. J. Tauc, R. Grigorovici, and, A. Vancu, "Optical Properties and Electronic Structures of Amorphous Germanium," Phys. Stat. Sol., 15, 627-37 (1966).
51. 2 Photocatalysis: A Historical Overview and Future Prospects," Jpn. J. Appl. Phys., 44 [12] 8269-85 (2005).