Preparation and photocatalytic properties of visible light driven AgAgBr/attapulgite nanocomposite

Applied Clay Science

Volumn 67-68, Issue , 2012, Pages 11-17

  Yang, Yanqing ^a   Zhang, Gaoke ^a  

^a WUHAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

AgAgBr attapulgite; Photoactive radicals; Photocatalyst; Rhodamine B; Visible light

Indexed keywords

AGAGBR/ATTAPULGITE; ATTAPULGITES; CHARACTERIZATION METHODS; CHEMICAL REDUCTION; CHEMICAL STATE; DEGRADATION REACTION; DIFFUSED REFLECTANCE; PHOTOACTIVE RADICALS; PHOTOCATALYTIC ACTIVITIES; PHOTOCATALYTIC PROPERTY; PHOTOLUMINESCENCE SPECTRUM; RADICAL SPECIES; RHODAMINE B; TRANSMISSION ELECTRON MICROSCOPY TEM; UV-VIS-DRS; UV-VISIBLE; VISIBLE LIGHT; VISIBLE-LIGHT PHOTOCATALYSTS; VISIBLE-LIGHT-DRIVEN;

BROMINE; NANOCOMPOSITES; OPTICAL PROPERTIES; PHOTOCATALYSIS; PHOTOCATALYSTS; PHOTOELECTRONS; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY;

PHOTODEGRADATION;

CATALYSIS; CATALYST; COMPOSITE; DYE; LUMINESCENCE; PHOTODEGRADATION; RADICAL; REDUCTION; SILVER;

EID: 84865505025     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2012.06.013     Document Type: Article

References (39)

1. 2 induced by visible light in oxygenated solutions of the azo dye orange II. New Journal of Chemistry 1999, 23:717-724.
2. 2 supported natural palygorskite microfibers. Applied Clay Science 2011, 52:301-311.
3. Cao E., Bryant R., Willianms D.J.A. Electrochemical properties of Na-palygorskite. Journal of Colloid and Interface Science 1996, 179:143-150.
4. 4 composite photocatalyst. Journal of Molecular Catalysis A: Chemical 2011, 344:138-144.
5. Chen D., Ray A.K. Removal of toxic metal ions from wastewater by semiconductor photocatalysis. Chemical Engineering Science 2001, 56:1561-1570.
6. Chen H., Wang A.Q. Kinetic and isothermal studies of lead ion adsorption onto palygorskite clay. Journal of Colloid and Interface Science 2007, 307:309-316.
7. 2 dispersions under visible-light irradiation: mechanistic implications. Chemistry-A European Journal 2004, 10:1956-1965.
8. Cheng H.F., Huang B.B., Wang P., Wang Z.Y., Lou Z.Z., Wang J.P., Qin X.Y., Zhang X.Y., Dai Y. In situ ion exchange synthesis of the novel Ag/AgBr/BiOBr hybrid with highly efficient decontamination of pollutants. Chemical Communications 2011, 47:7054-7056.
9. 2: correlation between photoreactivity and charge carrier recombination dynamics. Journal of Physical Chemistry 1994, 98:13669-13679.
10. Frost R.L., Cash G.A., Kloprogge J.T. 'Rocky mountain leather', sepiolite and attapulgite-an infrared emission spectroscopic study. Vibrational Spectroscopy 1998, 16:173-184.
11. 3 in efficient degradation of organic pollutants under visible light irradiation. Journal of Physical Chemistry C 2009, 113:5254-5262.
12. 2 and some ions. Langmuir 2002, 18:3247-3254.
13. 2 visible light photocatalyst for destruction of azo dyes and bacteria. The Journal of Physical Chemistry. B 2006, 110:4066-4072.
14. + and/or Pt(IV) under visible light irradiation: N-deethylatioin, chromophore cleavage, and mineralization. The Journal of Physical Chemistry. B 2006, 110:26012-26018.
15. 2 nanocrystalline heterojunction photocatalyst under visible light irradiation. Environmental Science and Technology 2009, 43:4164-4168.
16. 2 photocatalyst. Journal of Photochemistry and Photobiology A 2000, 134:139-142.
17. 2 photocatalysis using the fluorescence technique. Electrochemistry Communications 2000, 2:207-210.
18. 2. Science 2002, 297:2243-2245.
19. 2 composite with morphology change via hydrothermal template-free route as an efficient visible light photocatalyst. Chemical Engineering Journal 2011, 166:906-915.
20. 3:Ce nanofibers under room condition. Applied Catalysis B: Environmental 2009, 92:333-340.
21. Li G.T., Wong K.H., Zhang X.W., Hu C., Yu J.C., Chan R.C.Y., Wong P.K. Degradation of acid orange 7 using magnetic AgBr under visible light: the roles of oxidizing species. Chemosphere 2008, 76:1185-1191.
22. Melo D.M.A., Ruiz J.A.C., Melo M.A.F., Sobrinho E.V., Martinelli A.E. Preparation and characterization of lanthanum palygorskite clays as acid catalyst. Journal of Alloys and Compounds 2002, 344:352-355.
23. Moulder J.F., Stickle W.F., Sobol P.E., Bomben K.D. Handbook of X-Ray Photoelecron Spectroscopy 1992, Physical Electronics Inc., Eden Piairie, USA.
24. Pan J.M., Zou X.H., Yan Y.S., Wang X., Guan W., Han J., Wu X.Y. An ion-imprinted polymer based on palygorskite as a sacrificial support for selective removal of strontium (II). Applied Clay Science 2010, 50:260-265.
25. Pourahmad A., Sohrabnezhad Sh., Kashefian E. AgBr/nanoAlMCM-41 visible light photocatalyst for degradation of methylene blue dye. Spectrochimica Acta Part A 2010, 77:1108-1114.
26. 3CHO. Journal of Catalysis 2005, 233:405-410.
27. Sakthivel S., Kisch H. Daylight photocatalysis by carbon modified titanium dioxide. Angewandte Chemie International Edition 2003, 42:4908-4911.
28. 2. World Journal of Nano Science and Engineering 2011, 1:129-136.
29. 2O/Ag/AgCl composite nanoplates: a plasmonic Z-scheme visible-light photocatalyst. Journal of Physical Chemistry C 2011, 115:14648-14655.
30. 2O: visible-light photocatalyst for bacteria destruction. Inorganic Chemistry 2009, 48:10697-10702.
31. Wang P., Huang B.B., Qin X.Y., Zhang X.Y., Dai Y., Wei J.Y., Whangbo M.H. Ag@AgCl: a highly efficient and stable photocatalyst active under visible light. Angewandte Chemie International Edition 2008, 47:7931-7933.
32. 2 nanocrystalline. Journal of Hazardous Materials 2008, 150:62-67.
33. 2 on photocatalytic degradation of methylene blue in aqueous suspensions. Industrial and Engineering Chemistry Research 1999, 38:373-379.
34. 2 nanotube arrays. Journal of Physical Chemistry 2009, C113:16394-16401.
35. 2 nanotube arrays on Ti prepared via electrochemical oxidation. Journal of Alloys and Compounds 2011, 509:L221-L227.
36. 2 reduction and RhB decolorization over electrostatic-assembled AgBr/palygorskite. Journal of Colloid and Interface Science 2012, 377:277-283.
37. Zhao D.F., Zhou J., Liu N. Surface characteristics and photoactivity of silver-modified palygorskite clays with nanosized titanium dioxide particles. Materials Characterization 2007, 58:249-255.
38. x under visible irradiation. Journal of the American Chemical Society 2004, 126:4782-4783.
39. 3 under visible-light irradiation. Journal of Physical Chemistry C 2010, 114:2746-2750.