Efficient selective 4-aminophenol sensing and antibacterial activity of ternary Ag2O3·SnO2·Cr2O3 nanoparticles

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 spectroscopyPhotocatalysisNuclear chemistryScanning electron microscopeZeta potentialChemistryFourier transform infrared spectroscopyElectrochemical gas sensorInfrared spectroscopySpectroscopy

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.

参考文章(89)
José A. Rodriguez, Xianqin Wang, Jonathan C. Hanson, Gang Liu, Ana Iglesias-Juez, Marcos Fernández-Garcı́a, The behavior of mixed-metal oxides: Structural and electronic properties of Ce1-xCaxO2 and Ce1-xCaxO2-x Journal of Chemical Physics. ,vol. 119, pp. 5659- 5669 ,(2003) , 10.1063/1.1601595
Benjaram M. Reddy, Biswajit Chowdhury, Panagiotis G. Smirniotis, An XPS study of the dispersion of MoO3 on TiO2–ZrO2, TiO2–SiO2, TiO2–Al2O3, SiO2–ZrO2, and SiO2–TiO2–ZrO2 mixed oxides Applied Catalysis A-general. ,vol. 211, pp. 19- 30 ,(2001) , 10.1016/S0926-860X(00)00834-6
William C. Sheets, Evan S. Stampler, Houria Kabbour, Mariana I. Bertoni, Laurent Cario, Thomas O. Mason, Tobin J. Marks, Kenneth R. Poeppelmeier, Facile synthesis of BiCuOS by hydrothermal methods Inorganic Chemistry. ,vol. 46, pp. 10741- 10748 ,(2007) , 10.1021/IC7014622
P.C Pandey, B.C Upadhyay, C.M.D Pandey, H.C Pathak, Electrochemical studies on D96N bacteriorhodopsin and its application in the development of photosensors Sensors and Actuators B-chemical. ,vol. 56, pp. 112- 120 ,(1999) , 10.1016/S0925-4005(99)00166-5
CL Li, HX Zhao, T Takahashi, M Matsumura, None, Improvement of corrosion resistance of materials coated with a Cr2O3/NiCr dilayer using a sealing treatment Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 308, pp. 268- 276 ,(2001) , 10.1016/S0921-5093(00)01976-6
Andriy B Vishnikin, Mohammed KEA Al-Shwaiyat, Galina A Petrushina, Ludmila P Tsiganok, Vasil Andruch, Yaroslav R Bazel, Hana Sklenářová, Petr Solich, None, Highly sensitive sequential injection determination of p-aminophenol in paracetamol formulations with 18-molybdodiphosphate heteropoly anion based on elimination of Schlieren effect Talanta. ,vol. 96, pp. 230- 235 ,(2012) , 10.1016/J.TALANTA.2012.02.049
Mohammed M Rahman, Sher Bahadar Khan, Hadi M Marwani, Abdullah M Asiri, None, SnO2–TiO2 nanocomposites as new adsorbent for efficient removal of La(III) ions from aqueous solutions Journal of The Taiwan Institute of Chemical Engineers. ,vol. 45, pp. 1964- 1974 ,(2014) , 10.1016/J.JTICE.2014.03.018
Sher Bahadar Khan, Mohammed M Rahman, Hadi M Marwani, Abdullah M Asiri, Khalid A Alamry, None, Exploration of silver oxide nanoparticles as a pointer of lanthanum for environmental applications Journal of The Taiwan Institute of Chemical Engineers. ,vol. 45, pp. 2770- 2776 ,(2014) , 10.1016/J.JTICE.2014.07.005