INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA
A glassy carbon electrode modified with ruthenium hexacyanoferrate (RuOHCF) was investigated as an electrocatalyst for the detection of procaine with the aim of quantification in pharmaceutical and forensic samples. The RuOHCF films were prepared by electrochemical deposition, and the parameters use...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2015-01-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000100085&lng=en&tlng=en |
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author | Thalita G. Silva Maiara O. Salles Thiago R. L. C. Paixão |
author_facet | Thalita G. Silva Maiara O. Salles Thiago R. L. C. Paixão |
author_sort | Thalita G. Silva |
collection | DOAJ |
description | A glassy carbon electrode modified with ruthenium hexacyanoferrate (RuOHCF) was investigated as an electrocatalyst for the detection of procaine with the aim of quantification in pharmaceutical and forensic samples. The RuOHCF films were prepared by electrochemical deposition, and the parameters used in this process (concentration of RuCl3, K3Fe(CN)6, temperature, and number of cyclic voltammograms recorded in the modification step) were carefully optimized. Based on the optimal conditions achieved, the RuOHCF modified electrode allows the determination of procaine at 0.0 V with a detection limit of 11 nmol L-1 using square wave voltammetry. |
first_indexed | 2024-04-12T00:01:29Z |
format | Article |
id | doaj.art-5244e141c8c549d4a35d48efcd7ca72b |
institution | Directory Open Access Journal |
issn | 1678-7064 |
language | English |
last_indexed | 2024-04-12T00:01:29Z |
publishDate | 2015-01-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-5244e141c8c549d4a35d48efcd7ca72b2022-12-22T03:56:12ZengSociedade Brasileira de QuímicaQuímica Nova1678-70642015-01-01381859010.5935/0100-4042.20140286S0100-40422015000100085INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNAThalita G. SilvaMaiara O. SallesThiago R. L. C. PaixãoA glassy carbon electrode modified with ruthenium hexacyanoferrate (RuOHCF) was investigated as an electrocatalyst for the detection of procaine with the aim of quantification in pharmaceutical and forensic samples. The RuOHCF films were prepared by electrochemical deposition, and the parameters used in this process (concentration of RuCl3, K3Fe(CN)6, temperature, and number of cyclic voltammograms recorded in the modification step) were carefully optimized. Based on the optimal conditions achieved, the RuOHCF modified electrode allows the determination of procaine at 0.0 V with a detection limit of 11 nmol L-1 using square wave voltammetry.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000100085&lng=en&tlng=enmodified electrodePrussian blue analoguesnovocaineallocaine2-(diethylamino)ethyl 4-aminobenzoate |
spellingShingle | Thalita G. Silva Maiara O. Salles Thiago R. L. C. Paixão INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA Química Nova modified electrode Prussian blue analogues novocaine allocaine 2-(diethylamino)ethyl 4-aminobenzoate |
title | INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA |
title_full | INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA |
title_fullStr | INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA |
title_full_unstemmed | INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA |
title_short | INVESTIGAÇÃO DO USO DE ELETRODO DE CARBONO VÍTREO MODIFICADO COM HEXACIANOFERRATO DE RUTÊNIO PARA DETECÇÃO DE PROCAÍNA |
title_sort | investigacao do uso de eletrodo de carbono vitreo modificado com hexacianoferrato de rutenio para deteccao de procaina |
topic | modified electrode Prussian blue analogues novocaine allocaine 2-(diethylamino)ethyl 4-aminobenzoate |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000100085&lng=en&tlng=en |
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