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Cyclic voltammograms show two oxidation processes, the first one between 0.5 and 1.0\u2005V <jats:italic>vs<\/jats:italic>. reference hydrogen electrode (RHE) and the second one between 1.2 and 1.6\u2005V <jats:italic>vs<\/jats:italic>. RHE. The effects of electrocatalytic material and supporting electrolyte, on current intensities and oxidation potentials, were determined using experimental design strategy (DOE). Kinetic parameters of the oxidation reactions were calculated from the scan rate study. The constant potential electrolysis of AMX was carried out on Ru\/CNT catalyst, in 0.1\u2005M NaOH and AMX conversion reached 45\u2009% after 6\u2005h of electrolysis at 2.5\u2005V <jats:italic>vs<\/jats:italic>. RHE. The percentages of CO<jats:sub>3<\/jats:sub><jats:sup>2\u2212<\/jats:sup>, SO<jats:sub>4<\/jats:sub><jats:sup>2\u2212<\/jats:sup> and NO<jats:sub>3<\/jats:sub><jats:sup>\u2212<\/jats:sup> among oxidation products were 26, 17 and 4\u2009%, respectively. The primary degradation products of AMX determined by HPLC\u2010MS gave some insight about the reaction pathways.<\/jats:p>","DOI":"10.1002\/cctc.201801193","type":"journal-article","created":{"date-parts":[[2018,8,31]],"date-time":"2018-08-31T05:48:28Z","timestamp":1535694508000},"page":"4900-4909","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Study of the Electroreactivity of Amoxicillin on Carbon Nanotube\u2010Supported Metal Electrodes"],"prefix":"10.1002","volume":"10","author":[{"given":"Marta","family":"Ferreira","sequence":"first","affiliation":[{"name":"Centro de Qu\u00edmica CQUM Campus de Gualtar Universidade do Minho  Braga 4710-057 Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0871-7607","authenticated-orcid":false,"given":"Iwona","family":"Kuzniarska\u2010Biernacka","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica CQUM Campus de Gualtar Universidade do Minho  Braga 4710-057 Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9624-7208","authenticated-orcid":false,"given":"Ant\u00f3nio M.","family":"Fonseca","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica CQUM Campus de Gualtar Universidade do Minho  Braga 4710-057 Portugal"},{"name":"Centre of Biological Engineering CEB Campus de Gualtar Universidade do Minho  Braga 4710-057 Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9705-9444","authenticated-orcid":false,"given":"Isabel C.","family":"Neves","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica CQUM Campus de Gualtar Universidade do Minho  Braga 4710-057 Portugal"},{"name":"Centre of Biological Engineering CEB Campus de Gualtar Universidade do Minho  Braga 4710-057 Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9015-1237","authenticated-orcid":false,"given":"Ol\u00edvia S. 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