Disposable gold electrode array for simultaneous electrochemical studies

An efficient and inexpensive eight gold electrode array has been manufactured by a combination of screen printing and gold electrodeposition techniques. Gold electrodeposition was performed in potentiostatic and galvanostatic conditions. Different treatments, involving temperature and polishing cont...

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Autores principales: Priano, G., González, G., Günther, M., Battaglini, F.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_10400397_v20_n1_p91_Priano
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spelling todo:paper_10400397_v20_n1_p91_Priano2023-10-03T15:57:41Z Disposable gold electrode array for simultaneous electrochemical studies Priano, G. González, G. Günther, M. Battaglini, F. Electrode array/sensors Gold disposable electrodes Gold electrodeposition Screen printing An efficient and inexpensive eight gold electrode array has been manufactured by a combination of screen printing and gold electrodeposition techniques. Gold electrodeposition was performed in potentiostatic and galvanostatic conditions. Different treatments, involving temperature and polishing control, led to electrodes with different roughness. The electrochemical behavior of the generated gold surface was studied by cyclic voltammetry showing the characteristic response of polycrystalline gold, in contrast with disposable gold electrodes fabricated by screen printing from gold inks. The electrodes were chemically modified through the adsorption of alkanethiols self-assembled monolayers and the coupling of a model protein. Both reactions were followed by cyclic voltammetry and Electrochemical Impedance Spectroscopy (EIS). The electrodes have shown high reproducibility in their electrochemical behavior as well as in their modifications. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA. Fil:Priano, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:González, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Battaglini, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_10400397_v20_n1_p91_Priano
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Electrode array/sensors
Gold disposable electrodes
Gold electrodeposition
Screen printing
spellingShingle Electrode array/sensors
Gold disposable electrodes
Gold electrodeposition
Screen printing
Priano, G.
González, G.
Günther, M.
Battaglini, F.
Disposable gold electrode array for simultaneous electrochemical studies
topic_facet Electrode array/sensors
Gold disposable electrodes
Gold electrodeposition
Screen printing
description An efficient and inexpensive eight gold electrode array has been manufactured by a combination of screen printing and gold electrodeposition techniques. Gold electrodeposition was performed in potentiostatic and galvanostatic conditions. Different treatments, involving temperature and polishing control, led to electrodes with different roughness. The electrochemical behavior of the generated gold surface was studied by cyclic voltammetry showing the characteristic response of polycrystalline gold, in contrast with disposable gold electrodes fabricated by screen printing from gold inks. The electrodes were chemically modified through the adsorption of alkanethiols self-assembled monolayers and the coupling of a model protein. Both reactions were followed by cyclic voltammetry and Electrochemical Impedance Spectroscopy (EIS). The electrodes have shown high reproducibility in their electrochemical behavior as well as in their modifications. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
format JOUR
author Priano, G.
González, G.
Günther, M.
Battaglini, F.
author_facet Priano, G.
González, G.
Günther, M.
Battaglini, F.
author_sort Priano, G.
title Disposable gold electrode array for simultaneous electrochemical studies
title_short Disposable gold electrode array for simultaneous electrochemical studies
title_full Disposable gold electrode array for simultaneous electrochemical studies
title_fullStr Disposable gold electrode array for simultaneous electrochemical studies
title_full_unstemmed Disposable gold electrode array for simultaneous electrochemical studies
title_sort disposable gold electrode array for simultaneous electrochemical studies
url http://hdl.handle.net/20.500.12110/paper_10400397_v20_n1_p91_Priano
work_keys_str_mv AT prianog disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies
AT gonzalezg disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies
AT guntherm disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies
AT battaglinif disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies
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