作者: Md Abdus Subhan , Sanjida Sultana Jhuma , Pallab Chandra Saha , MM Alam , Abdullah M Asiri
DOI: 10.1039/C9NJ01760G
关键词: X-ray photoelectron spectroscopy 、 Photocatalysis 、 Nuclear chemistry 、 Scanning electron microscope 、 Zeta potential 、 Chemistry 、 Fourier transform infrared spectroscopy 、 Electrochemical gas sensor 、 Infrared spectroscopy 、 Spectroscopy
摘要: In this study, Ag2O3·SnO2·Cr2O3 nanoparticles (NPs) were synthesized via a simple and quick co-precipitation method. The produced materials characterized by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectroscopy (EDS), photoelectron (XPS), Fourier-transform infrared (FTIR), photoluminescence (PL) spectroscopy. hydrodynamic size zeta potential measured under acidic basic pH conditions. photocatalytic activities of the newly composite studied considering various parameters. Antibacterial activity tests showed that is an excellent anti-bacterial agent. A reliable electrochemical sensor probe was designed depositing NPs onto flat part GCE, which oxidation selectivity towards 4-aminophenol (4-AP) in phosphate buffer medium. During analysis, desired 4-AP responded linearly over large concentration range (0.1 nM–0.01 mM), known as linear dynamic (LDR), exhibited appreciable sensitivity (25.1962 μA μM−1 cm−2). Furthermore, it considerably low limit detection (98.41 ± 4.92 pM), good reproducibility, fast response (20.0 s), long-term stability This efficient method for fabrication selective using approach safety environmental healthcare fields.