Synthesis of Annona glabra Mediated Silver Nanoparticles, their Photocatalysis and Toxicity on Daphnia magna

The modified method used in this study yielded AgNPs within the nanoscale with optimized conditions of 10% plant extract made by boiling leaves of Annona glabra at 100 ºC, 1mM AgNO3 precursor solution and 3 h of incubation. The TEM and SEM images confirmed that the AgNPs are almost spherical in shape and according to these mages average size varied between 50-85 nm. The synthesized AgNPs showed the hotocatalytic activity against methylene blue dye while more efficient photocatalytic properties could be obtained by stabilizing AgNPs with Tween-80. Moreover, AgNPs exert lesser toxic effects towards Daphnia magna than silver ions.

  S.R. Wickramarachchi, Y.L. Paragodaarachchi, C.R. De Silva , A.D.L.C. Perera, and L.D. Amarasinghe

 Asian Journal of Chemistry

Abstract :- https://doi.org/10.14233/ajchem.2023.27872

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