The effect of dissolved oxygen on the 1,4-dioxane degradation with TiO2 and Au-TiO2 photocatalysts

Journal of Hazardous Materials

Volumn 177, Issue 1-3, 2010, Pages 216-221

  Youn, Na Kyoung ^a   Heo, Jung Eun ^a   Joo, Oh Shim ^a   Lee, Hyunjoo ^a   Kim, Jaehoon ^a   Min, Byoung Koun ^a  

^a Korea Institute of Science and Technology   (South Korea)

Author keywords

1,4 Dioxane; Au TiO2; Dissolved oxygen; Gold nanoparticles; Photocatalysis; TiO2

Indexed keywords

AQUEOUS SOLUTIONS; AU LOADING; AU NANOPARTICLE; COMBINED SYSTEM; ELECTRONS AND HOLES; GAIN INSIGHT; GOLD NANOPARTICLES; NOBLE METALS; OVERLAPPING FUNCTIONS; PHOTO CATALYTIC DEGRADATION; PHOTOCATALYTIC ACTIVITIES; PHOTOGENERATED ELECTRONS; TIO;

DISSOLUTION; DISSOLVED OXYGEN SENSORS; ELECTRONS; ETHERS; GOLD; LOADING; NANOPARTICLES; PHOTOCATALYSIS; PHOTODEGRADATION; PRECIOUS METALS; RATE CONSTANTS;

DISSOLVED OXYGEN;

DIOXANE; DISSOLVED OXYGEN; GOLD NANOPARTICLE; TITANIUM DIOXIDE;

AQUEOUS SOLUTION; CATALYSIS; DISSOLVED OXYGEN; GOLD; PHOTOCHEMISTRY; PHOTODEGRADATION; TITANIUM;

AQUEOUS SOLUTION; ARTICLE; CONCENTRATION RESPONSE; CONTROLLED STUDY; ELECTRON TRANSPORT; PARTICLE SIZE; PHOTOCATALYSIS; PHOTODEGRADATION;

CATALYSIS; DIOXANES; ELECTRONS; GOLD; KINETICS; METAL NANOPARTICLES; OXYGEN; PHOTOCHEMICAL PROCESSES; TITANIUM; WATER;

EID: 77949570163     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.12.020     Document Type: Article

References (25)

1. Chen X., Mao S.S. Titanium dioxide nanomaterials: synthesis, properties, modifications and applications. Chem. Rev. 2007, 107:2891-2959.
2. Asahi R., Morikawa T., Ohwaki T., Aoki K., Taga Y. Visible-light photocatalysis in nitrogen-doped titanium oxides. Science 2001, 293:269-271.
3. 2. J. Phys.: Condens. Matter 2006, 18:421-434.
4. Zalazar C.S., Martin C.A., Cassano A.E. Photocatalytic intrinsic reaction kinetics. II. Effects of oxygen concentration on the kinetics of the photocatalytic degradation of dichloroacetic acid. Chem. Eng. Sci. 2005, 60:4311-4322.
5. 2 modified with platinum and silver nanoparticles in the degradation of oxalic acid in aqueous solution. Appl. Catal. B 2006, 63:266-271.
6. 2 as the catalyst. Chemosphere 2008, 71:998-1004.
7. 2/gold) nanoparticles. J. Phys. Chem. B 2001, 105:960-966.
8. 2 upon the photocatalytic destruction of oxalic acid. J. Mol. Catal. A 2007, 263:32-38.
9. 2 nanotube films. Chemosphere 2008, 73:805-812.
10. 2. Water Res. 2000, 34:2791-2797.
11. Gerischer H., Heller A. The role of oxygen in photooxidation of organic molecules on semiconductor particles. J. Phys. Chem. 1991, 95:5261-5267.
12. 2/gold nanocomposites. Effect of metal particle size on the Fermi level equilibration. J. Am. Chem. Soc. 2004, 126:4943-4950.
13. Fu Q., Saltsburg H., Flytzani-Stephanopoulos M. Active nonmetallic Au and Pt species on ceria-based water-gas shift catalysts. Science 2003, 301:935-938.
14. Min B.K., Heo J.E., Youn N.K., Joo O.S., Lee H., Kim J.H., Kim H.S. Tuning of the photocatalytic 1,4-dioxane degradation with surface plasmon resonance of gold nanoparticles on titania. Catal. Commun. 2009, 10:712-715.
15. Hill R.R., Jeffs G.E., Roberts D.R. Photocatalytic degradation of 1,4-dioxane in aqueous solution. J. Photochem. Photobiol. A 1997, 108:55-58.
16. Maurino V., Calza P., Minero C., Pelizzetti E., Vincenti M. Light-assisted 1,4-dioxane degradation. Chemosphere 1997, 35:2675-2688.
17. 2 prepared by microemulsion technique. Chem. Eng. J. 2008, 137:489-495.
18. Rurchi C.S., Ollis D.R. Photocatalytic degradation of organic water contaminants: mechanisms involving hydroxyl radical attack. J. Catal. 1990, 122:178-192.
19. Junbo Z., Di M., Hong Z., Minjiao L., Bin X., Jianzhang L. Kinetic study on photocatalytic degradation of reactive orange 5 solution with phosphotungstic acid. J. Mol. Catal. A 2008, 283:93-98.
20. Huang H., Tseng D., Juang L. Titanium dioxide mediated photocatalytic degradation of monochlorobenzene in aqueous phase. Chemosphere 2008, 71:398-405.
21. 2. J. Photochem. Photobiol. A 2007, 185:150-155.
22. 2 films. J. Phys. Chem. B 2001, 105:11439-11446.
23. 2 formation on oxidized gold clusters synthesized via reactive layer assisted deposition. J. Am. Chem. Soc. 2005, 127:14592-14593.
24. 2 in the photocatalytic degradation of an azo dye. Gold Bull. 2007, 40:154-160.
25. 2 with gold nanoparticles. Catal. Commun. 2007, 8:821-824.