Nitrogen-doped TiO2 modified with NH4F for efficient photocatalytic degradation of formaldehyde under blue light-emitting diodes

Journal of Hazardous Materials

Volumn 182, Issue 1-3, 2010, Pages 90-96

  Li, Yuexiang ^a   Jiang, Yuan ^a   Peng, Shaoqin ^a   Jiang, Fengyi ^a  

^a NANCHANG UNIVERSITY   (China)

Author keywords

Blue LED; F N codoping; Formaldehyde; Photocatalysis; TiO2

Indexed keywords

AQUEOUS AMMONIA; BLUE LEDS; BLUE LIGHT-EMITTING; CALCINATION METHOD; CALCINATION TEMPERATURE; CO-DOPING; CONCENTRATION OF; DOPING MECHANISM; F TREATMENT; F-N-CODOPING; FOURIER TRANSFORM INFRARED; MOLAR RATIO; NITROGEN-DOPED; PHOTO CATALYTIC DEGRADATION; PHOTOCATALYTIC ACTIVITIES; PREPARATION CONDITIONS; REFLECTANCE SPECTROSCOPY; TIO;

ABSORPTION; CALCINATION; DOPING (ADDITIVES); FORMALDEHYDE; FOURIER TRANSFORMS; INFRARED SPECTROSCOPY; LIGHT EMISSION; OXYGEN; OXYGEN VACANCIES; PHOTOCATALYSIS; PHOTODEGRADATION; SPECIFIC SURFACE AREA; WAVELET TRANSFORMS; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY;

LIGHT EMITTING DIODES;

AMMONIUM FLUORIDE; FLUORINE; FORMALDEHYDE; NITROGEN; OXYGEN; TITANIUM DERIVATIVE; TITANIUM DIOXIDE; TITANIUM SULFATE; UNCLASSIFIED DRUG; FLUORIDE; QUATERNARY AMMONIUM DERIVATIVE; TITANIUM;

CATALYSIS; ELECTRONIC EQUIPMENT; FORMALDEHYDE; HYDROLYSIS; NITROGEN; PHOTOCHEMISTRY; PHOTODEGRADATION; REACTION KINETICS; SURFACE AREA; TITANIUM;

ABSORPTION; AQUEOUS SOLUTION; ARTICLE; BLUE LIGHT; CALCINATION; CHEMICAL REACTION; CONTROLLED STUDY; DEGRADATION; DIFFUSE REFLECTANCE SPECTROSCOPY; HYDROLYSIS; IMPREGNATION; INFRARED SPECTROSCOPY; LIGHT ABSORPTION; LIGHT EMITTING DIODE; PHOTOCATALYSIS; PRECIPITATION; SURFACE PROPERTY; TEMPERATURE; ULTRAVIOLET SPECTROSCOPY; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY; CATALYSIS; CHEMISTRY; LIGHT; METHODOLOGY; PHOTOCHEMISTRY; SPECTROSCOPY;

CATALYSIS; FLUORIDES; FORMALDEHYDE; LIGHT; NITROGEN; PHOTOCHEMISTRY; QUATERNARY AMMONIUM COMPOUNDS; SPECTRUM ANALYSIS; TITANIUM;

EID: 77955574706     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2010.06.002     Document Type: Article

References (35)

1. Fujishima A., Rao T.N., Tryk D.A. Titanium dioxide photocatalysis. J. Photochem. Photobiol. C 2000, 1:1-21.
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. Zhou M.H., Yu J.G. Preparation and enhanced daylight-induced photocatalytic activity of C, N, S-tridoped titanium dioxide powders. J. Hazard. Mater. 2008, 152:1229-1236.
4. Ihara T., Miyoshi M., Iriyama Y., Matsumoto O., Sugihara S. Visible-light-active titanium oxide photocatalyst realized by an oxygen-deficient structure and by nitrogen doping. Appl. Catal. B 2003, 42:403-409.
5. y) under visible light irradiation. Appl. Catal. A 2009, 363:180-187.
6. Li Y.X., Ma G.F., Peng S.Q., Lu G.X., Li S.B. Boron and nitrogen co-doped titania with enhanced visible-light photocatalytic activity for hydrogen evolution. Appl. Surf. Sci. 2008, 254:6831-6836.
7. 2 nanoparticles. J. Hazard. Mater. 2009, 161:396-401.
8. 2 hollow microspheres. J. Phys. Chem. C 2009, 113:10712-10717.
9. 2 photocatalysts and their photocatalytic activities under visible light. Appl. Catal. A 2004, 265:115-121.
10. 2 prepared by heating of titanium hydroxide and urea. J. Photochem. Photobiol. A: Chem. 2005, 170:177-179.
11. 2 nanoparticles. Nano. Lett. 2003, 3:1049-1051.
12. y powders and films with visible light responsive photocatalytic activity. Solid State Commun. 2006, 137:132-137.
13. 2 photocatalysts: effect of nitrogen precursors on their photocatalysis for decomposition of gas-phase organic pollutants. Mater. Sci. Eng. B 2005, 117:67-75.
14. x powders. J. Phys. Chem. B 2003, 107:5483-5486.
15. 3 flow. J. Solid State Chem. 2007, 180:1325-1332.
16. 2 nanocrystals prepared by oxidation of titanium nitride. J. Hazard. Mater. 2008, 157:57-63.
17. 2: theory and experiment. Chem. Phys. 2007, 339:44-56.
18. 2. Chem. Mater. 2002, 14:3808-3816.
19. 2 underlayer containing fluorine. Langmuir 1999, 15:5422-5425.
20. 2 anatase coating by sol-gel processing. J. Sol-Gel Sci. Technol. 2000, 17:163-171.
21. Li Y.X., Du J., Peng S.Q., Lu G.X., Li S.B. Enhancement of photocatalytic activity of cadmium sulfide for hydrogen evolution by photoetching. Int. J. Hydrogen Energy 2008, 33:2007-2013.
22. " Air quality-determination of formaldehyde-acetylacetone spectrophotometric method" Chinese national standard GB/T 15516-1995.
23. 2 sol. Acta Chim. Sin. 2006, 64:1805-1811.
24. 2 photocatalyst prepared by acid catalyzed hydrolysis method. Chin. J. Catal. 2006, 27:697-702.
25. 2 for efficient visible light photocatalytic hydrogen evolution. J. Mol. Catal. A: Chem. 2008, 282:117-123.
26. Matsumoto T., Iyi N., Kaneko Y., Kitamura K., Ishihara S., Takasu Y., Murakami Y. High visible-light photocatalytic activity of nitrogen-doped titania prepared from layered titania/isostearate nanocomposite. Catal. Today 2007, 120:226-232.
27. 2 thin films on hydrophilicity. J. Chin. Ceram. Soc. 2000, 28:245-250.
28. 2 film. Acta Photonica Sinica 2004, 33:982-985.
29. 2 thin films. J. Phys. Chem. C 2009, 113:13341-13351.
30. Gong B., Pigram P.J., Lamb R.N. Identification of inorganic nitrogen in an Australian bituminous coal using x-ray photoelectron spectroscopy (XPS) and time-of-flight secondary ion mass spectrometry (TOFSIMS). Int. J. Coal Geol. 1997, 34:53-68.
31. 2 nanotubes. Chin. Sci. Bull. 2008, 53:1983-1987.
32. 2. J. Phys. Chem. B 2005, 109:20948-20952.
33. 2 nanocatalyst. Chem. Mater. 2005, 17:6349-6353.
34. 2. Appl. Catal. A 2001, 214:179-185.
35. 2 powders by means of experimental characterizations and theoretical calculations. J. Solid State Chem. 2005, 178:3293-3302.