New insights into electrocatalytic ozone generation using Pt/Ni-Sb-SnO2 and GC/Ni-Sb-SnO2 electrodes

作者: Ali Reza Rahmani , Ghasem Azarian , Davood Nematollahi

DOI: 10.1016/J.JELECHEM.2018.07.050

关键词:

摘要: Abstract The aim of this study was to search for performance Pt/Ni-Sb-SnO2 and GC/Ni-Sb-SnO2 limiting O2 evolution enhancing ozone production. impact basic variables on the coated electrodes like nucleation current density, growth charge, charge electrolyte type were surveyed. Furthermore, three-dimensionality scaling ratio percentage electroactive surface modified GC has been studied by fractal method. resulting data is fully consistent with experimental results. According SEM images electrode's surface, electrode Sn, Sb Ni metals covered. This situation did not happen completely in Pt electrode, which indicative better electrode. results XRD EDX also confirming above findings show that unlike Sn deposited surface.

参考文章(35)
Khalid Zakaria, Industrial wastewater treatment using electrochemically generated ozone University of Newcastle Upon Tyne. ,(2014)
Tamás Pajkossy, Lajos Nyikos, Diffusion to fractal surfaces-III. Linear sweep and cyclic voltammograms Electrochimica Acta. ,vol. 34, pp. 181- 186 ,(1989) , 10.1016/0013-4686(89)87083-5
Jalal Basiriparsa, Mahmoud Abbasi, High-efficiency ozone generation via electrochemical oxidation of water using Ti anode coated with Ni–Sb–SnO 2 Journal of Solid State Electrochemistry. ,vol. 16, pp. 1011- 1018 ,(2012) , 10.1007/S10008-011-1440-6
Leonardo M Da Silva, Débora V Franco, Lindomar G Sousa, Ismael C Gonçalves, None, Characterization of an electrochemical reactor for the ozone production in electrolyte-free water Journal of Applied Electrochemistry. ,vol. 40, pp. 855- 864 ,(2010) , 10.1007/S10800-009-0069-Y
J A Venables, G D T Spiller, M Hanbucken, Nucleation and growth of thin films Reports on Progress in Physics. ,vol. 47, pp. 399- 459 ,(1984) , 10.1088/0034-4885/47/4/002
Jose L. Sotelo, Fernando J. Beltran, F. Javier Benitez, Jesus Beltran-Heredia, Ozone decomposition in water: kinetic study Industrial & Engineering Chemistry Research. ,vol. 26, pp. 39- 43 ,(1987) , 10.1021/IE00061A008
M. Stro/mme, G. A. Niklasson, C. G. Granqvist, DETERMINATION OF FRACTAL DIMENSION BY CYCLIC I-V STUDIES: THE LAPLACE-TRANSFORM METHOD Physical Review B. ,vol. 52, pp. 14192- 14197 ,(1995) , 10.1103/PHYSREVB.52.14192
Nguyen T. K. Thanh, N. Maclean, S. Mahiddine, Mechanisms of Nucleation and Growth of Nanoparticles in Solution Chemical Reviews. ,vol. 114, pp. 7610- 7630 ,(2014) , 10.1021/CR400544S
Ajit K. Mahapatra, K. Muthukumarappan, James L. Julson, Applications of Ozone, Bacteriocins and Irradiation in Food Processing: A Review Critical Reviews in Food Science and Nutrition. ,vol. 45, pp. 447- 461 ,(2005) , 10.1080/10408390591034454
Zeynep B. Guzel-Seydim, Annel K. Greene, A.C. Seydim, Use of ozone in the food industry Lwt - Food Science and Technology. ,vol. 37, pp. 453- 460 ,(2004) , 10.1016/J.LWT.2003.10.014