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responsive uv-light photocatalytic of ag/zno nanocomposites for removal of brilliant blue dye: as a model for advanced chemical studies
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نویسنده
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hadi elaph ,jasim khawla
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منبع
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advanced journal of chemistry-section a - 2025 - دوره : 8 - شماره : 3 - صفحه:604 -614
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چکیده
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Today’s nanocomposites with strong photocatalytic degradation are used for removal of pollutants. a low-cost method for creating materials with zinc oxide nanostructures intended to be employed in the treatment of water contaminated by artificial organic pollutants such as vivid blue dye. nanoparticles were made using a hydrothermal process at 160 °c, and an ultraviolet photodeposition technique was subsequently used to create an ag/zno nanocomposite. the products were described using transmission electron microscopy (tem), energy dispersive x-ray spectroscopy (eds), and x-ray diffraction (xrd). using ultraviolet (uv) light and ag-zno, the photo dissociation of brilliant blue (bb) dye was investigated. the effect of several parameters, including calcination temperature, dye concentration, surface mass and incident light intensity, were examined. the ultimate findings show that the zinc oxide surface’s crushing efficiency, which calcination at 500 °c, produces the best outcomes. the effects of absorbent bb dye on the mass dosage of 0.3 g and the improved elimination percentage after 1 h. the absorption efficiency changed from 99.87 % to 72.55 % when the concentration of bb dye was increased from 10 to 50 mg/l and the increase in (ag/zno) nps from 0.05 g to 0.4 g, the photocatalytic efficiency increased from 49.554 % to 97.402 %. in addition, it was demonstrated that when brilliant green dye concentration decreases, the rate of photocatalytic breakdown increases. the rate of photocatalytic breakdown increased as the light’s intensity increased.
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کلیدواژه
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zinc oxide ,brilliant blue bb dye ,nanocomposites ,photo-deposition ,hydrothermal method
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آدرس
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university of al-muthanna, college of science, department of chemistry, iraq, university of al-muthanna, college of science, department of chemistry, iraq
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پست الکترونیکی
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khawla.kani@mu.edu.iq
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