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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Main Authors: Thalita G. Silva, Maiara O. Salles, Thiago R. L. C. Paixão
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2015-01-01
Series:Química Nova
Subjects:
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.
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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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AT maiaraosalles investigacaodousodeeletrododecarbonovitreomodificadocomhexacianoferratoderutenioparadeteccaodeprocaina
AT thiagorlcpaixao investigacaodousodeeletrododecarbonovitreomodificadocomhexacianoferratoderutenioparadeteccaodeprocaina