Preparation and Photocatalytic Study of Nano Cadmium Sulphide

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Nano CdS has been prepared by solid state method at room temperature in the absence of any surfactants or dopants. It is characterized by powder X-ray diffraction, scanning electron microscopy (SEM) and diffuse reflectance spectroscopic techniques. It shows cubic structure with the particle size ranging about 20nm. It also exhibits a strong photocatalytic activity for the decomposition of methyl orange (MO) and rhodamine B (RB) under UV and sunlight irradiation. The result shows that CdS exerts greater photocatalytic activity for MO (83%) and RB (73%) under sunlight than UV light.

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406-410

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October 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] A.P. Davis, C.P. Huang,Water Res. 24 (1990) 543–550.

Google Scholar

[2] M.R. Hoffmann, S.T. Martin, W. Choi, D.W. Bahnemann, Chem. Rev. 95 (1995) 69–96.

Google Scholar

[3] D.S. Bhatkhande, V.G. Pangarkar, A.A.C.M. Beenackers, J. Chem. Technol. Biotechnol. 77 (2001) 102–116.

Google Scholar

[4] D. Chatterjee, J. Photochem. Photobiol. C 6 (2005) 186–205.

Google Scholar

[5] T.F. Robinson, G. McMullan, R. Marchant, P. Nigam, Remediation of dyes in textile effluent: a critical review on current treatment technologies with a proposed alternative, Bioresour. Technol. 77 (2001) 247–255.

DOI: 10.1016/s0960-8524(00)00080-8

Google Scholar

[6] A. Mittal, A. Malviya, D. Kaur, J. Mittal, L. Kurup, Studies on the adsorption kinetics and isotherms for the removal and recovery of Methyl Orange from wastewaters using waste materials, J. Hazard. Mater. 148 (2007) 229– 240.

DOI: 10.1016/j.jhazmat.2007.02.028

Google Scholar

[7] A. Alinsafi, F. Evenou, E.M. Abdulkarim, M.N. Pons, O. Zahraa, A. Benhammou, A. Yaacoubi, A. Nejmeddine, Treatment of textile industry wastewater by supported photocatalysis, Dyes Pigm. 74 (2007) 439–445.

DOI: 10.1016/j.dyepig.2006.02.024

Google Scholar

[8] S.K. Kansal, M. Singh, D. Sud, Studies on photodegradation of two commercial dyes in aqueous phase using different photocatalysts, J. Hazard. Mater. 141 (2007) 581–590.

DOI: 10.1016/j.jhazmat.2006.07.035

Google Scholar

[9] J.W. Tang, Z.G. Zou, J.H. Ye, Angew. Chem. Int. Ed. 43 (2004) 4463–4466.

Google Scholar

[10] S. Rodrigues, K.T. Ranjit, S. Uma, I.N. Martyanov, K.J. Klabunde, J. Catal. 230 (2005) 158–165.

Google Scholar

[11] S. Rodrigues, S.Uma, I.N. Martyanov, K.J. Klabunde, J. Catal. 233 (2005) 405–410.

Google Scholar

[12] J.Wang, S. Uma, K.J. Klabunde, Micropor. Mesopor. Mater. 75 (2004) 143–147.

Google Scholar

[13] K. Rajeshwar, N.R. de Tacconi, C.R. Chenthamarakshan, Chem. Mater. 13 (2001)2765–2782.

Google Scholar

[14] X.S. Li, G.E. Fryxell, M.H. Engelhard, C.Wang, The synthesis of cadmium doped mesoporous TiO2, Inorg. Chem. Commun. 10 (2007) 639–641.

DOI: 10.1016/j.inoche.2007.02.018

Google Scholar

[15] Y. Shin, B.W. Arey, C. Wang, X.S. Li, M.H. Engelhard, G.E. Fryxell, Synthesis and characterization of phosphate-coated mesoporous titania and Cd-doping of same via ion-exchange, Inorg. Chem. Commun. 10 (2007) 642–645.

DOI: 10.1016/j.inoche.2007.02.016

Google Scholar

[16] W. Pingxiao, T. Jianwen, D. Zhi, Preparation and photocatalysis of TiO2 nanoparticles doped with nitrogen and cadmium, Mater. Chem. Phys. 103 (2007) 264–269.

DOI: 10.1016/j.matchemphys.2007.02.023

Google Scholar

[17] M.I. Litter, Heterogeneous photocatalysis: transition metal ions in photocatalytic systems, Appl. Catal. B 23 (1999) 89–114.

DOI: 10.1016/s0926-3373(99)00069-7

Google Scholar

[18] A.Nezamzadeh- Ejhieh, Z.Banan, A comparison between the efficiency of CdS nanoparticles/Zeolite A and CdO/ Zeolite A as catalysts in photodecolorisation of crystal violet, Desalination (2011).

DOI: 10.1016/j.desal.2011.06.006

Google Scholar

[19] W. Y. Tong, A. B. Djurisic, M. H. Xie, A. C. M. Ng, K. Y. Cheung, W. K. Chan, Y.H. Leung, H. W. Lin, S. Gwo, J. Phys. Chem. B 110 (2006) 17406-17413.

DOI: 10.1021/jp062951q

Google Scholar

[20] M.A. Barakat, H. Schaeffer, G. Hayes, S. Ismat-shah, Photocatalytic degradation of 2-chlorophenol by Co-doped TiO2 nanoparticles, Applied Catalysis B: Environmental 57 (2004) 23–30.

DOI: 10.1016/j.apcatb.2004.10.001

Google Scholar

[21] D. Beydown, R. Amal, G. Low, S. McEvoy, Role of nanoparticles in photocatalysis, Journal of Nanoparticles Research 1 (1999) 439–458.

Google Scholar

[22] B. Pal, T. Torimoto, K. Iwasaki, T. Shibayama, H. Takahashi, B. Ohtani, Size and structure-dependent photocatalytic activity of jingle-bell-shaped silica-coated cadmium sulfide nanoparticles for methanol dehydrogenation, The Journal of Physical Chemistry. B 108 (2004) 18670–18674.

DOI: 10.1021/jp046445h

Google Scholar

[23] M. Warrier, M.K.F. Lo, H. Monbouguette, M.A. Garcia-Garibay, Photocatalytic reduction of aromatic azides to amines using CdS and CdSe nanoparticles, Photochemistry and Photobiology Sciences 3 (2004) 859–863.

DOI: 10.1039/b408152h

Google Scholar