PMID- 33316499 OWN - NLM STAT- MEDLINE DCOM- 20210106 LR - 20221207 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 269 DP - 2021 Jan 15 TI - A straightforward synthesis of visible light driven BiFeO(3)/AgVO(3) nanocomposites with improved photocatalytic activity. PG - 116067 LID - S0269-7491(20)36756-7 [pii] LID - 10.1016/j.envpol.2020.116067 [doi] AB - Herein, an efficient visible-light-driven BiFeO(3)/AgVO(3) nanocomposite was effectively fabricated via a facile co-precipitation procedure. The physicochemical properties of BiFeO(3)/AgVO(3) nanocomposites were investigated via Fourier transform-infrared (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), photoluminescence (PL), UV visible diffuse reflectance spectroscopy (DRS) and photoelectrochemical studies (PEC). The photocatalytic activity (PCA) of BiFeO(3)/AgVO(3) nanocomposites was assessed with regard to the photocatalytic degradation of Rhodamine-B (RhB) when subjected to visible light irradiation (VLI). Upon 90 min of illumination, the optimal 3%-BiFeO(3)/AgVO(3) nanocomposite showed a greater photocatalytic degradation, which was approximately 3 times higher than the bare AgVO(3). The lower PL intensity of 3%-BiFeO(3)/AgVO(3) nanocomposite exposed the low recombination rate, which improved the photo-excited charge carriers separation efficiency. The experimental outcomes showed that the BiFeO(3)/AgVO(3) nanocomposite might be an encouraging material for treatment of industrial and metropolitan wastewater. Moreover, a plausible RhB degradation mechanism was proposed proving the participation of the generated OH and O(2)(-) radicals in the degradation over BiFeO(3)/AgVO(3) nanocomposite. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Bavani, Thirugnanam AU - Bavani T AD - Solar Energy Lab, Department of Chemistry, Thiruvalluvar University, Vellore, 632 115, India. FAU - Madhavan, Jagannathan AU - Madhavan J AD - Solar Energy Lab, Department of Chemistry, Thiruvalluvar University, Vellore, 632 115, India. Electronic address: jagan.madhavan@gmail.com. FAU - Prasad, Saradh AU - Prasad S AD - Department of Physics and Astronomy, College of Science, King Saud University, 11451, Riyadh, Saudi Arabia. FAU - AlSalhi, Mohamad S AU - AlSalhi MS AD - Department of Physics and Astronomy, College of Science, King Saud University, 11451, Riyadh, Saudi Arabia. Electronic address: malsalhi@ksu.edu.sa. FAU - AlJaafreh, Mamduh J AU - AlJaafreh MJ AD - Department of Physics and Astronomy, College of Science, King Saud University, 11451, Riyadh, Saudi Arabia. LA - eng PT - Journal Article DEP - 20201111 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Waste Water) SB - IM MH - Catalysis MH - Light MH - *Nanocomposites MH - Wastewater MH - X-Ray Diffraction OTO - NOTNLM OT - BiFeO(3)/AgVO(3) OT - Degradation OT - Photocatalysis OT - Rhodamine B OT - Visible light COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2020/12/15 06:00 MHDA- 2021/01/07 06:00 CRDT- 2020/12/14 20:10 PHST- 2020/09/04 00:00 [received] PHST- 2020/10/27 00:00 [revised] PHST- 2020/11/08 00:00 [accepted] PHST- 2020/12/15 06:00 [pubmed] PHST- 2021/01/07 06:00 [medline] PHST- 2020/12/14 20:10 [entrez] AID - S0269-7491(20)36756-7 [pii] AID - 10.1016/j.envpol.2020.116067 [doi] PST - ppublish SO - Environ Pollut. 2021 Jan 15;269:116067. doi: 10.1016/j.envpol.2020.116067. Epub 2020 Nov 11.