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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2008
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10400397_v20_n1_p91_Priano http://hdl.handle.net/20.500.12110/paper_10400397_v20_n1_p91_Priano |
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paper:paper_10400397_v20_n1_p91_Priano2023-06-08T16:00:38Z Disposable gold electrode array for simultaneous electrochemical studies Priano, Graciela Inés Gonzalez, Graciela Alicia Battaglini, Fernando 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. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10400397_v20_n1_p91_Priano 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, Graciela Inés Gonzalez, Graciela Alicia Battaglini, Fernando 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. |
author |
Priano, Graciela Inés Gonzalez, Graciela Alicia Battaglini, Fernando |
author_facet |
Priano, Graciela Inés Gonzalez, Graciela Alicia Battaglini, Fernando |
author_sort |
Priano, Graciela Inés |
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 |
publishDate |
2008 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10400397_v20_n1_p91_Priano http://hdl.handle.net/20.500.12110/paper_10400397_v20_n1_p91_Priano |
work_keys_str_mv |
AT prianogracielaines disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies AT gonzalezgracielaalicia disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies AT battaglinifernando disposablegoldelectrodearrayforsimultaneouselectrochemicalstudies |
_version_ |
1768542326450290688 |