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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Autores principales: Cortez, M.L., González, G.A., Battaglini, F.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_10400397_v23_n1_p156_Cortez
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spelling 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
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AT cortezml electroactiveversatilematrixfortheconstructionofsensors
AT gonzalezga electroactiveversatilematrixfortheconstructionofsensors
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