Publications by authors named "Virendrakumar G Deonikar"

To fabricate an efficient, eco-friendly and stable photocatalyst, the current work describes a demonstration of simple synthesis approach of AgPO/MnFeO(x wt%)/reduced graphene oxide composites. AgPO/MnFeO (5 wt%) revealed superior activity for decontamination of dye pollutant. Further, rGO was incorporated with AgPO/MnFeO (5 wt%) to investigate its effect on their overall properties.

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With the aim to develop an eco-friendly, efficient and stable photocatalyst, the present work reports the synthesis of AgPO/LaCOOH (AP/LC) heterojunction photocatalysts. Different weight ratios of AP/(x wt% LC) were tested to find the best composition for superior photocatalytic activity for dye pollutant degradation. AP/LC (20 wt%) revealed a superior photocatalytic activity.

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We have demonstrated the synthesis of AgPO/LaCOOH (APO/LCO) heterostructured photocatalysts by an in situ wet chemical method. From pre-screening evaluations of photocatalysts with APO/(x wt% LCO) composites with mass ratios of x = 5, 10, 15, 20, 25 and 30 wt%, we found that the APO/LCO (20 wt%) exhibited a superior photocatalytic activity for organic pollutant remediation. Therefore, an optimised photocatalyst APO/LCO (20 wt%) is selected for the present study and we investigate the effect of a mixed solvent system (HO:THF) on the morphology, which has a direct effect on the photocatalytic performance.

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Herein, we demonstrate the synthesis of rGO/BiVO hybrid nanostructures by facile hydrothermal method. Morphological studies reveal that rGO sheets are embedded in the special dendritic fern-like structures of BiVO. The rGO/BiVO hybrid architecture shows the way to a rational design of supercapacitor, since these structures enable easy access of electrolyte ions by reducing internal resistance.

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Article Synopsis
  • Researchers developed magnetically separable Ag3PO4/NiFe2O4 (APO/NFO) composites using an in situ precipitation method for photocatalytic applications.
  • The most efficient composite, APO/NFO5 (with 5% NFO), exhibited superior photocatalytic activity in degrading methylene blue (MB) compared to pure Ag3PO4 and NiFe2O4, and maintained good cycling stability.
  • The study linked improved photocatalytic performance to the enhanced conductivity of the composites, which facilitated better charge separation due to the combined effects of NFO acting as a co-catalyst.
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