Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
578242 | Journal of Hazardous Materials | 2012 | 10 Pages |
Abstract
⺠Metallic silver enhances the Ag-TiO2 photoinactivation of Escherichia coli under Vis irradiation. ⺠1O2 and OH were identified in Vis irradiated Ag-TiO2 suspensions. ⺠UV oxidized the Ag metallic species in the material decreasing photoactivity. ⺠Dark contact of the UV oxidized material with E. coli regenerates the photocatalyst.
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Authors
Camilo A. Castro, Paula Osorio, Andrzej Sienkiewicz, Cesar Pulgarin, Aristóbulo Centeno, Sonia A. Giraldo,