This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy)This article has been retracted at the request of the Editor of Journal of Photochemistry and Photobiology: Biology (JPB), because:
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Fig. 1C is the magnified version of Fig. 1C as previously published in Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 137 (2015) 503–508, DOI: http://dx.doi.org/10.1016/j.saa.2014.09.004. However, these papers deal with different nanoparticles: Ag2S and Ag respectively.
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The degradation data in Fig. 4 is the extension of the results given in Fig. 4 as previously published in Solar Energy 105 (2014) 542–547, DOI: http://dx.doi.org/10.1016/j.solener.2014.04.028.