An electroactive versatile matrix for the construction of sensors
The strong interaction between a positively charged electroactive polyelectrolyte (polyallylamine derivatized with an osmium complex) with an anionic surfactant (sodium dodecyl sulfate) produces a composite material soluble in organic solvents. The organic solution of this material can be applied on...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_10400397_v23_n1_p156_Cortez |
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todo:paper_10400397_v23_n1_p156_Cortez2023-10-03T15:57:43Z An electroactive versatile matrix for the construction of sensors Cortez, M.L. González, G.A. Battaglini, F. Glucose oxidase Mediator Modified electrode Redox polyelectrolyte Surfactant The strong interaction between a positively charged electroactive polyelectrolyte (polyallylamine derivatized with an osmium complex) with an anionic surfactant (sodium dodecyl sulfate) produces a composite material soluble in organic solvents. The organic solution of this material can be applied on electrode surfaces (gold, graphite), generating a very stable modified electrode. The modified electrode presents a very efficient charge propagation through the film and it can be used in further modifications. As an example glucose oxidase is adsorbed; in presence of glucose, this electrode presents catalytic currents with similar values compared to others built by self-assembling operations. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. Fil:Cortez, M.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:González, G.A. 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_v23_n1_p156_Cortez |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Glucose oxidase Mediator Modified electrode Redox polyelectrolyte Surfactant |
spellingShingle |
Glucose oxidase Mediator Modified electrode Redox polyelectrolyte Surfactant Cortez, M.L. González, G.A. Battaglini, F. An electroactive versatile matrix for the construction of sensors |
topic_facet |
Glucose oxidase Mediator Modified electrode Redox polyelectrolyte Surfactant |
description |
The strong interaction between a positively charged electroactive polyelectrolyte (polyallylamine derivatized with an osmium complex) with an anionic surfactant (sodium dodecyl sulfate) produces a composite material soluble in organic solvents. The organic solution of this material can be applied on electrode surfaces (gold, graphite), generating a very stable modified electrode. The modified electrode presents a very efficient charge propagation through the film and it can be used in further modifications. As an example glucose oxidase is adsorbed; in presence of glucose, this electrode presents catalytic currents with similar values compared to others built by self-assembling operations. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. |
format |
JOUR |
author |
Cortez, M.L. González, G.A. Battaglini, F. |
author_facet |
Cortez, M.L. González, G.A. Battaglini, F. |
author_sort |
Cortez, M.L. |
title |
An electroactive versatile matrix for the construction of sensors |
title_short |
An electroactive versatile matrix for the construction of sensors |
title_full |
An electroactive versatile matrix for the construction of sensors |
title_fullStr |
An electroactive versatile matrix for the construction of sensors |
title_full_unstemmed |
An electroactive versatile matrix for the construction of sensors |
title_sort |
electroactive versatile matrix for the construction of sensors |
url |
http://hdl.handle.net/20.500.12110/paper_10400397_v23_n1_p156_Cortez |
work_keys_str_mv |
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_version_ |
1807314486871195648 |