Abstract
This article reports the use of Gallium phosphide (GaP) and Ag/GaP nanoparticles, which can harness visible light to decompose organic dye in aqueous solution. The Ag(1.139 wt%)/GaP and Ag(5.225 wt%)/GaP nanoparticles were prepared by the liquid phase reduction of silver nitrate with hydrazine hydrate. The application of X-ray fluorescence and high-resolution transmission electron micrograph morphology has provided direct evidence of the presence of silver on the GaP nanoparticles. Under visible light, the experiments on the photocatalytic degradation of crystal violet in solution over the GaP and Ag/GaP nanoparticles were carried out. The results reveal that small size and number density of Ag domains deposited on GaP nanoparticles have enhanced photocatalytic efficiencies, as compared to large size and number density of Ag domains. This study suggests the potential of both GaP and Ag/GaP nanoparticles as photofunctional materials for waste-water cleaning.
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References
Humphreys RG, Rössler U, Cardona M (1978) Phys Rev B 18(10):5590
Dean PJ, Kaminsky G, Zetterstrom RB (1967) J Appl Phys 38(9):3551
Tsay JF, Mitra SS, Bendow B (1974) Phys Rev B 10(4):1476
Micic OI, Sprange JR, Curtis CJ et al (1995) J Phys Chem 99(19):7754
Shi WS, Zheng YF, Wang N et al (2001) J Vac Sci Technol B 19(4):1115
Tang CC, Fan SS, de la Chapelle ML et al (2000) Adv Mater 12(18):1346
Chen LY, Luo T, Huang MX et al (2004) Solid State Commun 132(10):667
Cui DL, Pan JQ, Zhang ZC et al (2000) Prog Crystal Growth Charact Mater 40(1):145
Kim JR, Kim BK, Lee JO et al (2004) Nanotechnology 15(11):1397
Tsai JS, Chen FR, Kai JJ et al (2004) J Appl Phys 95(4):2015
Wu Q, Hu Z, Liu C et al (2005) J Phys Chem B 109(42):19719
Kimberly AD, Knut D, Thomas MS et al (2004) J Crystal Growth 272(1):131
Seo HW, Bae SY, Park J et al (2003) Chem Phys Lett 378(3–4):420
Han DS, Bae SY, Seo HW et al (2005) J Phys Chem B 109(19):9311
Kang DH, Ko JH, Bae EJ et al (2004) J Appl Phys 96(12):7574
Sadeghi M, Liu W, Zhang T-G, Stavropoulos P, Levy B (1996) J Phys Chem 100(50):19466
Litter MI (1999) Appl Catal B 23(2–3):89
Arabatzis IM, Stergiopoulos T, Bernard MC, Labou D, Neophytides SG, Falaras P (2003) Appl Catal B 42(2):187
Hirakawa T, Kamat PV (2005) J Am Chem Soc 127(11):3928
Elahifard MR, Rahimnejad S, Haghighi S, Gholami MR (2007) J Am Chem Soc 129(31):9552
Awazu K, Fujimaki M, Rockstuhl C, Tominaga J, Murakami H, Ohki Y, Yoshida N, Watanabe T (2008) J Am Chem Soc 130(5):1676
Hu C, Lan YQ, Qu JH, Hu XX, Wang AM (2006) J Phys Chem B 110(9):4066
Zhang Z-C, Zhang Q-X (2010) J Nanopart Res 12(3):961
Zhang ZC, Zhang N (2010) Rare Metals 29(6):561
Zhang Q-X, Zhang Z-C, Wang B-P (2008) J Phys D 41(18):185403
Zhang Q, Zhang Z, Zhou Z (2008) Appl Phys B 93(2–3):589
Kuhn J, Korder S, Arduini-Schuster MC, Caps R, Fricke J (1993) Rev Sci Instrum 64(9):2523
Burger T, Ploss HJ, Kuhn J, Ebel S, Fricke J (1997) Appl Spectrosc 51(9):1323
Morrison SR (1980) Electrochemistry or semiconductor and oxidized metal electrodes. Plenum Press, New York
Hotop H, Lineberger WC (1985) J Phys Chem Ref Data 14(3):731
Dweydari AW, Mee CHB (1973) Phys Status Solid A 17(1):247
Gerisher H, Heller A (1991) J Phys Chem 95(13):5261
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Zhang, ZC., Li, JL. Ag/GaP nanoparticles with photooxidation property under visible light. J Mater Sci 46, 3590–3596 (2011). https://doi.org/10.1007/s10853-011-5274-5
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DOI: https://doi.org/10.1007/s10853-011-5274-5