Improvement of gaseous pollutant photocatalysis with WO 3/TiO 2 heterojunctional-electrical layered system

Journal of Hazardous Materials

Volumn 196, Issue , 2011, Pages 52-58

  Liu, Yuan ^a   Xie, Changsheng ^a   Li, Huayao ^a   Chen, Hao ^a   Zou, Tao ^a   Zeng, Dawen ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Gas phase; Holes enrichment; Photocatalysis; Synergistic effect; Thermodynamics

Indexed keywords

ALUMINA SUBSTRATES; ELECTRON HOLE PAIRS; GASEOUS POLLUTANTS; GASPHASE; HEL SYSTEM; HOLES ENRICHMENT; INTERDIGITAL ELECTRODE; LAYERED SYSTEMS; LOW BIAS; MATERIAL SYSTEMS; PHOTOCATALYTIC ACTIVITIES; PHOTOGENERATED HOLES; SURFACE LAYERS; SYNERGISTIC EFFECT; TIO;

FOG; HETEROJUNCTIONS; PHOTOCATALYSIS; POLLUTION; THERMODYNAMICS;

TITANIUM DIOXIDE;

ALUMINUM OXIDE; TITANIUM DIOXIDE;

ALUMINUM OXIDE; ANATASE; CATALYSIS; ELECTRODE; ELECTRON; GAS PHASE REACTION; PERFORMANCE ASSESSMENT; PHOTOCHEMISTRY; PHOTODEGRADATION; POLLUTANT REMOVAL; SUBSTRATE; THERMODYNAMICS; TUNGSTEN;

AIR POLLUTANT; ARTICLE; CONTROLLED STUDY; DEGRADATION; DEVICE; ELECTRODE; ELECTRON; GAS; HETEROJUNCTIONAL ELECTRICAL LAYERED SYSTEM; PHOTOCATALYSIS; PRINTING;

CATALYSIS; ELECTROCHEMICAL TECHNIQUES; ELECTRODES; ENVIRONMENTAL POLLUTANTS; GASES; MODELS, THEORETICAL; OXIDATION-REDUCTION; OXIDES; PHOTOCHEMICAL PROCESSES; TITANIUM; TOLUENE; TUNGSTEN; ULTRAVIOLET RAYS;

EID: 80455164545     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2011.08.067     Document Type: Article

References (40)

1. Chen X.B., Shen S.H., Guo L.J., Mao S.S. Semiconductor-based photocatalytic hydrogen generation. Chem. Rev. 2010, 110:6503-6570.
2. 2-based photocatalysts: a review. J. Hazard. Mater. 2009, 170:520-529.
3. 2 nanotube arrays with CdS as a superthin coating synthesized via modified electrochemical atomic layer deposition. J. Am. Chem. Soc. 2010, 132:12619-12626.
4. 2 powders prepared by an ultrasonic method. J. Hazard. Mater. 2006, 137:1838-1847.
5. 2 photocatalysis and related surface phenomena. Surf. Sci. Rep. 2008, 63:515-582.
6. 2 nanocrystalline heterojunction photocatalyst under visible light irradiation. Environ. Sci. Technol. 2009, 43:4164-4168.
7. 2 in an oxidation reaction. J. Catal. 2000, 191:192-199.
8. 2 heterojunctions as an available configuration for photocatalytic degradation of organic pollutant. J. Photochem. Photobiol. A 2004, 163:569-580.
9. 3: a strategy for the design of efficient combined photocatalysts. J. Phys. Chem. C 2007, 111:18288-18293.
10. Zanoni M.V.B., Sene J.J., Selcuk H., Anderson M.A. Photoelectrocatalytic production of active chlorine on nanocrystalline titanium dioxide thin-film electrodes. Environ. Sci. Technol. 2004, 38:3203-3208.
11. 6 film electrode under visible light irradiation lambda >420Nm. Environ. Sci. Technol. 2007, 41:6802-6807.
12. 4 film electrode by combined electro-oxidation and photocatalysis. Environ. Sci. Technol. 2006, 40:3367-3372.
13. 2 two-layer nanorod arrays. J. Phys. Chem. C 2008, 112:19635-19641.
14. 2 catalysts. J. Catal. 2003, 215:129-138.
15. 2 films and their photocatalytic properties. Chem. Mater. 2006, 18:847-853.
16. 3 exposed surface. J. Vac. Sci. Technol. A 2009, 27:880-884.
17. 3 a new visible light photocatalyst. J. Catal. 2009, 262:144-149.
18. 2 undergoing photocatalytic oxidation of adsorbed alcohols: evaluation of the reaction rates and yields. J. Am. Chem. Soc. 2006, 128:416-417.
19. 2 nanoparticle for a novel visible light photocatalyst. J. Phys. Chem. C 2009, 113:19179-19184.
20. 2 heterojunction under visible light irradiation. Appl. Catal. B 2008, 83:202-207.
21. Serpone N., Maruhamuthu P., Pichat P., Pelizzetti E., Hidaka H. Exploiting the interparticle electron transfer process in the photocatalysed oxidation of phenol, 2-chlorophenol and pentachlorophenol: chemical evidence for electron and hole transfer between coupled semiconductors. J. Photochem. Photobiol. A 1995, 85:247-255.
22. 2 layer. Environ. Sci. Technol. 2007, 41:7876-7880.
23. 2/Ti rotating disk photoelectrocatalytic (PEC) reactor: a combination of highly effective thin-film PEC and conventional PEC processes on a single electrode. Environ. Sci. Technol. 2008, 42:2612-2617.
24. 2 and activated carbon felts. J. Photochem. Photobiol. A 2009, 208:27-35.
25. 3 nanocomposite. Appl. Catal. B 2011, 102:157-162.
26. 2 photocatalytic layers on glazed ceramic tiles. J. Photochem. Photobiol. A 2008, 197:125-131.
27. 2 coplanar gas sensor arrays. Sens. Actuators B 2010, 145:457-463.
28. Zhou M.H., Yu J.G., Liu S.W., Zhai P.C., Huang B.B. Spray-hydrolytic synthesis of highly photoactive mesoporous anatase nanospheres for the photocatalytic degradation of toluene in air. Appl. Catal. B 2009, 89:160-166.
29. Yu J.C., Yu J.G., Zhao J.C. Enhanced photocatalytic activity of mesoporous and ordinary TiO2 thin films by sulfuric acid treatment. Appl. Catal. B 2002, 36:31-43.
30. 2 composites and high-throughput screening for their photoelectrical properties. ACS Comb. Sci. 2010, 12:363-369.
31. 3 composite by combinatorial methodology. ACS Comb. Sci. 2010, 12:883-889.
32. 2 photocatalyst by ball milling. Powder Technol. 2005, 160:198-202.
33. Butler M.A., Ginley D.S. Prediction of flatband potentials at semiconductor-electrolyte interfaces from atomic electronegativities. J. Electrochem. Soc. 1978, 125:228-232.
34. Abe R., Takami H., Murakami N., Ohtani B. Pristine simple oxides as visible light driven photocatalysts: highly efficient decomposition of organic compounds over platinum-loaded tungsten oxide. J. Am. Chem. Soc. 2008, 130:7780-7781.
35. 2-BOD heterojunction and its application as a photocatalyst for the simultaneous oxidation of an azo dye and reduction of Cr(VI). Environ. Sci. Technol. 2008, 42:3791-3796.
36. 2 powders. J. Phys. Chem. 1990, 94:8222-8226.
37. 2 nanotube arrays electrode for azo dye degradation. Environ. Sci. Technol. 2007, 41:6259-6263.
38. 2 mesh electrode. Environ. Sci. Technol. 2000, 34:4401-4406.
39. 2. J. Am. Chem. Soc. 2010, 132:1502-1503.
40. Varpula A., Novikov S., Sinkkonen J., Utriainen M. Bias dependent sensitivity in metal-oxide gas sensors. Sens. Actuators B 2008, 131:134-142.