Sustainable synthesis of Ag-NPs from Cassia auriculata flower extract: synthesis, spectral characterization, its biomedical and environmental applications

Nanotechnology for Environmental Engineering, Год журнала: 2024, Номер 9(2), С. 161 - 177

Опубликована: Март 21, 2024

Язык: Английский

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Development of a novel pH-Responsive PVA/GO-Glu/TiO2 nanocomposite hydrogel for efficient degradation of organic pollutants

Optical Materials, Год журнала: 2024, Номер 150, С. 115337 - 115337

Опубликована: Апрель 1, 2024

Язык: Английский

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Electrochemical applications of CdO-Co-ZnO nanocomposites, their synthesis and characterization reveal their multifunctional abilities

Materials Science for Energy Technologies, Год журнала: 2024, Номер unknown

Опубликована: Июль 1, 2024

In this study, we investigated the electrochemical catalysis potential of hybrid nanocomposites containing CdO, Co and ZnO nanocomposites, as opposed to Zn-O doped have weaker Coulomb interactions due their ionic bonds. Because CdO form a covalent bond, interacts more strongly with O than Zn. order reduce nanoparticle crystallinity, oxygen defects improve interaction between −O in lattice. From SEM micrographs, it appears that does not completely change under influence dopants. It can be seen from image both materials very tightly packed particles. The dopants prevent them absorbing large range visible wavelengths. is energy-dense for 5.28 eV compare 5.14 nanocomposites. fact matrix has tuneable bandgap evident since different types are used its manufacture. There at least three distinct absorption modes around 450, 498, 676 cm−1. addition 450 cm−1 498 vibrational modes, Co-O stretching along [1 0 1] plane also been observed As method studying charge carriers, photoluminescence spectroscopy usually used. This analyze electron-hole pairs (e−/h+) formed by semiconducting blue emission luminescence band 615 nm valence 635 nm. With increasing cobalt zinc concentrations, nanomaterials lose remanent magnetization. demonstrated significant coercive effects pure additively incorporated solutions regardless anisotropic, morphological, porosity, particle size distribution. Electrochemical impedance spectrum measurements were conducted 100 kHz 0.01 Hz. According Nyquist plot, purity Co, show high frequency resistance transfer. Nanocomposites contained & exposed UV light 120 min remove solution. degradation MO virtually nonexistent when no photocatalyst present, but photocatalyst, reach 92.56 %.

Язык: Английский

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Controlled synthesis of Bi2S3/g-C3N4 nanosheets for efficient degradation of rhodamine B and reduction of Cr (VI) under visible light

Surfaces and Interfaces, Год журнала: 2024, Номер 52, С. 104885 - 104885

Опубликована: Июль 31, 2024

Язык: Английский

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Synthesis, Characterization, and Enhanced Photocatalytic Dye Degradation: Optimizing Graphene-Based ZnO-CdSe Nanocomposites via Response Surface Methodology

Journal of Alloys and Compounds, Год журнала: 2024, Номер unknown, С. 177999 - 177999

Опубликована: Дек. 1, 2024

Язык: Английский

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