Highly stable and efficient Ag/AgCl@TiO 2 photocatalyst: Preparation, characterization, and application in the treatment of aqueous hazardous pollutants

Journal of Hazardous Materials

Volumn 211-212, Issue , 2012, Pages 77-82

  Guo, Jian Feng ^a   Ma, Bowen ^a   Yin, Anyuan ^a   Fan, Kangnian ^a   Dai, Wei Lin ^a  

^a FUDAN UNIVERSITY   (China)

Author keywords

Photocatalyst; Silver chloride; Surface plasmon resonance; Visible light driven; Water contaminants

Indexed keywords

4-CHLOROPHENOL; AG NANOPARTICLE; AG-AGCL; CATALYTIC PROPERTIES; DEPOSITION-PRECIPITATION; DESORPTION ISOTHERMS; HAZARDOUS POLLUTANTS; PHOTO-REDUCTION; PHOTOCATALYTIC ACTIVITIES; PLASMONIC; SILVER CHLORIDE; SURFACE PLASMON RESONANCE (SPR); TIO; VISIBLE-LIGHT IRRADIATION; VISIBLE-LIGHT-DRIVEN; WATER CONTAMINANTS;

CHLORINE COMPOUNDS; CHROMIUM COMPOUNDS; PHOTOCATALYSIS; PHOTODEGRADATION; SILVER; SILVER HALIDES; SURFACE PLASMON RESONANCE; TITANIUM DIOXIDE; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY;

PHOTOCATALYSTS;

4 CHLOROPHENOL; NITROGEN; SILVER; SILVER CHLORIDE; TITANIUM DIOXIDE;

AQUEOUS SOLUTION; CATALYST; CHLORIDE; LIGHT EFFECT; OXIDE; POLLUTANT; PRECIPITATION (CHEMISTRY); X-RAY DIFFRACTION; X-RAY SPECTROSCOPY;

ADSORPTION; AQUEOUS HAZARDOUS POLLUTANT; ARTICLE; CATALYSIS; DEGRADATION; DESORPTION; IRRADIATION; PHOTOCATALYSIS; POLLUTANT; PRECIPITATION; SURFACE PLASMON RESONANCE; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY;

CATALYSIS; CHLOROPHENOLS; PHOTOLYSIS; SILVER; SILVER COMPOUNDS; TITANIUM; ULTRAVIOLET RAYS; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION;

EID: 84858294303     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2011.11.082     Document Type: Article

References (29)

1. Fujishima A., Honda K. Electrochemical photolysis of water at a semiconductor electrode. Nature 1972, 238:37-38.
2. 2 films. Nature 1991, 353:737-740.
3. Fujishima A., Nagahara L.A., Yoshiki H., Ajito K., Hashimoto K. Thin semiconductor films: photoeffects and new applications. Electrochim. Acta 1994, 39:1229-1236.
4. Davis A.P., Green D.L. Photocatalytic oxidation of cadmium-EDTA with titanium dioxide. Environ. Sci. Technol. 1999, 33:609-617.
5. 2: surface versus lattice mechanisms. J. Phys. Chem. B 2005, 109:977-980.
6. Hoffmann M., Martin S., Choi W., Bahnemann D. Environmental applications of semiconductor photocatalysis. Chem. Rev. 1995, 95:69-96.
7. Shanmugasundaram Sakthivel H.K. Daylight photocatalysis by carbon-modified titanium dioxide. Angew. Chem. Int. Ed. 2003, 42:4908-4911.
8. 2 for degradation of acetaldehyde. J. Catal. 2007, 252:296-302.
9. Lim M., Zhou Y., Wood B., Guo Y., Wang L., Rudolph V., Lu G. Fluorine and carbon codoped macroporous titania microspheres: highly effective photocatalyst for the destruction of airborne styrene under visible light. J. Phys. Chem. C 2008, 112:19655-19661.
10. 2-based photocatalysts by carbon and nitrogen doping. J. Catal. 2008, 260:128-133.
11. Yamazaki S., Fujinaga N., Araki K. Effect of sulfate ions for sol-gel synthesis of titania photocatalyst. Appl. Catal. A 2001, 210:97-102.
12. Li F.B., Li X.Z. Photocatalytic properties of gold/gold ion-modified titanium dioxide for wastewater treatment. Appl. Catal. A 2002, 228:15-27.
13. 2/Gold) nanoparticles. J. Phys. Chem. B 2001, 105:960-966.
14. 2@CdS core/sheath heterostructure nanowires. J. Mater. Chem. 2004, 14:1203-1206.
15. 2 nanoparticles immobilized on ZnO tetrapods as a highly efficient and easily recyclable photocatalyst. Appl. Catal. B 2007, 76:168-173.
16. 2 doped catalyst with higher activity in photocatalytic processes. Appl. Catal. B 2007, 76:185-195.
17. Awazu K., Fujimaki M., Rockstuhl C., Tominaga J., Murakami H., Ohki Y., Yoshida N., Watanabe T. A plasmonic photocatalyst consisting of silver nanoparticles embedded in titanium dioxide. J. Am. Chem. Soc. 2008, 130:1676-1680.
18. Bi Y., Ye J. In situ oxidation synthesis of Ag/AgCl core-shell nanowires and their photocatalytic properties. Chem. Commun. 2009, 2009:6551-6553.
19. 2O solution. J. Phys. Chem. B 1999, 103:5917-5919.
20. 2 visible light photocatalyst for destruction of azodyes and bacteria. J. Phys. Chem. B 2006, 110:4066-4072.
21. Wang P., Huang B., Qin X., Zhang X., Dai Y., Wei J., Whangbo M.H. Ag@AgCl: a highly efficient and stable photocatalyst active under visible light. Angew. Chem. Int. Ed. 2008, 47:7931-7933.
22. 3 flow. J. Solid State Electrochem. 2007, 180:1325-1332.
23. Wittbrodt P.R., Palmer C.D. Reduction of Cr (VI) in the presence of excess soil fulvic acid. Environ. Sci. Technol. 1995, 29:255-263.
24. Wang P., Huang B., Zhang X., Qin X., Jin H., Dai Y., Wang Z., Wei J., Zhan J., Wang S. Highly efficient visible-light plasmonic photocatalyst Ag@ AgBr. Chem. Eur. J. 2009, 15:1821-1824.
25. Jain P., Huang W., El-Sayed M. On the universal scaling behavior of the distance decay of plasmon coupling in metal nanoparticle pairs: a plasmon ruler equation. Nano Lett. 2007, 7:2080-2088.
26. 2 magnetic nanoparticle under visible light irradiation. Appl. Catal. B 2011, 101:580-586.
27. Navío J.A., Colón G., Trillas M., Peral J., Dom nech X., Testa J.J., Padrón J., Rodríguez D., Litter M.I. Heterogeneous photocatalytic reactions of nitrite oxidation and Cr (VI) reduction on iron-doped titania prepared by the wet impregnation method. Appl. Catal. B 1998, 16:187-196.
28. Li Puma G., Khor J.N., Brucato A. Modeling of an annular photocatalytic reactor for water purification: oxidation of pesticides. Environ. Sci. Technol. 2004, 38:3737-3745.
29. Li Puma G., Puddu V., Tsang H.K., Gora A., Toepfer B. Photocatalytic oxidation of multicomponent mixtures of estrogens (estrone (E1), 17β-estradiol (E2), 17α-ethynylestradiol (EE2) and estriol (E3)) under UVA and UVC radiation: photon absorption, quantum yields and rate constants independent of photon absorption. Appl. Catal. B 2010, 99:388-397.