Ahmed A. Al-OWAIS , Ibrahim S. El-Hallag , Elsayed El-Mossalamy
{"title":"二氯甲烷中玻璃碳电极上蒽-9-基亚甲基衍生物的电化学特性","authors":"Ahmed A. Al-OWAIS , Ibrahim S. El-Hallag , Elsayed El-Mossalamy","doi":"10.1016/j.ijoes.2024.100847","DOIUrl":null,"url":null,"abstract":"<div><div>This study reports the electrochemical investigation of the Anthracen-9-ylmethylene derivatives <strong>(</strong>anthracen-9-ylmethylene-(3,4-dime-thyl-isoxazol-5-yl)-amine) compound on a glassy carbon electrode (GCE), employing chronoamperometry, chronocoulometry, convolutive voltammetry transforms, and numerical simulation techniques. The experiments were performed in a solution containing 0.1 mol L<sup>−1</sup> tetraethylammonium perchlorate (<em>TEAP</em>) in methylene chloride solvent (<em>CH</em><sub>2</sub><em>Cl</em><sub>2</sub>). The oxidation process of the compound involved two sequential electron transfers. The first redox process involves the loss of a single electron transfer, leading to the formation of a radical cation followed by an irreversible chemical step, and the subsequent transformation of electron transfer produces a di-cation through an additional irreversible chemical process. The experimental kinetic parameters (<em>α</em>, <em>k</em>s, <em>E</em>°, <em>D</em>, and <em>k</em>c) were determined via the electrochemical techniques used. The numerical simulation method was used for confirmation and verification of the determined chemical and electrochemical parameters. The electrode pathway was found to follow an <em>EC</em><sub>irr</sub><em>EC</em><sub>irr</sub> mechanism, providing valuable insights into the examination electrochemical performance of Anthracen-9-ylmethylene derivatives' on a GC electrode. Examination of the anthracen-9-ylmethylene derivatives via chronocoulometry experiments confirmed that the mass transport of the investigated species is controlled by the diffusion process.</div></div>","PeriodicalId":13872,"journal":{"name":"International Journal of Electrochemical Science","volume":"19 12","pages":"Article 100847"},"PeriodicalIF":1.3000,"publicationDate":"2024-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The electrochemical characteristics of derivatives of anthracen-9-ylmethylene at a glassy carbon electrode in methylene chloride\",\"authors\":\"Ahmed A. Al-OWAIS , Ibrahim S. El-Hallag , Elsayed El-Mossalamy\",\"doi\":\"10.1016/j.ijoes.2024.100847\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This study reports the electrochemical investigation of the Anthracen-9-ylmethylene derivatives <strong>(</strong>anthracen-9-ylmethylene-(3,4-dime-thyl-isoxazol-5-yl)-amine) compound on a glassy carbon electrode (GCE), employing chronoamperometry, chronocoulometry, convolutive voltammetry transforms, and numerical simulation techniques. The experiments were performed in a solution containing 0.1 mol L<sup>−1</sup> tetraethylammonium perchlorate (<em>TEAP</em>) in methylene chloride solvent (<em>CH</em><sub>2</sub><em>Cl</em><sub>2</sub>). The oxidation process of the compound involved two sequential electron transfers. The first redox process involves the loss of a single electron transfer, leading to the formation of a radical cation followed by an irreversible chemical step, and the subsequent transformation of electron transfer produces a di-cation through an additional irreversible chemical process. The experimental kinetic parameters (<em>α</em>, <em>k</em>s, <em>E</em>°, <em>D</em>, and <em>k</em>c) were determined via the electrochemical techniques used. The numerical simulation method was used for confirmation and verification of the determined chemical and electrochemical parameters. The electrode pathway was found to follow an <em>EC</em><sub>irr</sub><em>EC</em><sub>irr</sub> mechanism, providing valuable insights into the examination electrochemical performance of Anthracen-9-ylmethylene derivatives' on a GC electrode. Examination of the anthracen-9-ylmethylene derivatives via chronocoulometry experiments confirmed that the mass transport of the investigated species is controlled by the diffusion process.</div></div>\",\"PeriodicalId\":13872,\"journal\":{\"name\":\"International Journal of Electrochemical Science\",\"volume\":\"19 12\",\"pages\":\"Article 100847\"},\"PeriodicalIF\":1.3000,\"publicationDate\":\"2024-10-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Electrochemical Science\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1452398124003894\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ELECTROCHEMISTRY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Electrochemical Science","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1452398124003894","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ELECTROCHEMISTRY","Score":null,"Total":0}
The electrochemical characteristics of derivatives of anthracen-9-ylmethylene at a glassy carbon electrode in methylene chloride
This study reports the electrochemical investigation of the Anthracen-9-ylmethylene derivatives (anthracen-9-ylmethylene-(3,4-dime-thyl-isoxazol-5-yl)-amine) compound on a glassy carbon electrode (GCE), employing chronoamperometry, chronocoulometry, convolutive voltammetry transforms, and numerical simulation techniques. The experiments were performed in a solution containing 0.1 mol L−1 tetraethylammonium perchlorate (TEAP) in methylene chloride solvent (CH2Cl2). The oxidation process of the compound involved two sequential electron transfers. The first redox process involves the loss of a single electron transfer, leading to the formation of a radical cation followed by an irreversible chemical step, and the subsequent transformation of electron transfer produces a di-cation through an additional irreversible chemical process. The experimental kinetic parameters (α, ks, E°, D, and kc) were determined via the electrochemical techniques used. The numerical simulation method was used for confirmation and verification of the determined chemical and electrochemical parameters. The electrode pathway was found to follow an ECirrECirr mechanism, providing valuable insights into the examination electrochemical performance of Anthracen-9-ylmethylene derivatives' on a GC electrode. Examination of the anthracen-9-ylmethylene derivatives via chronocoulometry experiments confirmed that the mass transport of the investigated species is controlled by the diffusion process.
期刊介绍:
International Journal of Electrochemical Science is a peer-reviewed, open access journal that publishes original research articles, short communications as well as review articles in all areas of electrochemistry: Scope - Theoretical and Computational Electrochemistry - Processes on Electrodes - Electroanalytical Chemistry and Sensor Science - Corrosion - Electrochemical Energy Conversion and Storage - Electrochemical Engineering - Coatings - Electrochemical Synthesis - Bioelectrochemistry - Molecular Electrochemistry