Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices

The creation of flexible and high strength hydrogel materials from natural polymers as low cost and safe solid electrolytes is an area of intense research nowadays. We present a novel approach for the preparation of gelatin and chondroitin sulfate hydrogel complexes by using a simple centrifugation...

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Detalles Bibliográficos
Autores: González, Jimena, Burlaka, Arsen, Paz, José, Carretero-González, Javier, Hernández, Rebeca
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/232560
Acceso en línea:http://hdl.handle.net/10261/232560
Access Level:acceso abierto
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spelling Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devicesGonzález, JimenaBurlaka, ArsenPaz, JoséCarretero-González, JavierHernández, RebecaThe creation of flexible and high strength hydrogel materials from natural polymers as low cost and safe solid electrolytes is an area of intense research nowadays. We present a novel approach for the preparation of gelatin and chondroitin sulfate hydrogel complexes by using a simple centrifugation process. The innovative dual-bio-gel-network is able to swell and shrink upon changes on the pH and NaCl concentration. The solid bio-gels sandwiched between two macroporous carbon electrode materials are assembled in symmetric cells and their electrochemical properties are evaluated by cyclic voltammetry, galvanostatic, and impedance spectroscopy measurements. The cells exhibit areal capacitance values up to 2.74 mF cm¿2 (3.1 F g¿1) and a low resistance value of 12 Ohm cm2 for graphene electrode materials. These properties are the consequence of the successful infiltration of the solid gel inside the porous structure of the carbon electrode that boosts the charge transfer at the biopolymer/carbon electrode interphase. The results obtained may provide additional inspiration in the emerging field of bioelectronics, where biocompatible and powered systems are of the utmost importance.The authors would like to thank David Go´mez for assistance regarding scanning electron microscopy (SEM). Rebeca Herna´ndez is a member of the SusPlast platform from the Spanish National Research Council (CSIC). This study was supported by CONICET (National Scientific and Technical Research Council), ANPCyT (National Agency of Scientific and Technology Promotion, PICT 2016-1905), UNMdP (National University of Mar del Plata) and Spanish Ministry of Economy, Industry and Competitiveness (MINECO) (grants: MAT2017-83014-C2-2-P and MAT2017-88232-P). Javier Carretero-Gonza´lez acknowledges the Ramon y Cajal Fellow (RYC-2015-17722) from the Spanish Ministry of Economy, Industry and Competitiveness (MINECO)Royal Society of Chemistry (UK)Universidad Nacional de Mar del PlataMinisterio de Economía y Competitividad (España)Ministerio de Ciencia, Innovación y Universidades (España)Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2021202120202021info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/232560reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/RYC-2015-17722info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/MAT2017-83014-C2-2-Pinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/MAT2017-88232-Phttp://dx.doi.org/10.1039/d0ma00514bSíinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2325602026-05-22T06:33:51Z
dc.title.none.fl_str_mv Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
title Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
spellingShingle Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
González, Jimena
title_short Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
title_full Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
title_fullStr Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
title_full_unstemmed Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
title_sort Compact polyelectrolyte hydrogels of gelatin and chondroitin sulfate as ion¿s mobile media in sustainable all-solid state electrochemical devices
dc.creator.none.fl_str_mv González, Jimena
Burlaka, Arsen
Paz, José
Carretero-González, Javier
Hernández, Rebeca
author González, Jimena
author_facet González, Jimena
Burlaka, Arsen
Paz, José
Carretero-González, Javier
Hernández, Rebeca
author_role author
author2 Burlaka, Arsen
Paz, José
Carretero-González, Javier
Hernández, Rebeca
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Universidad Nacional de Mar del Plata
Ministerio de Economía y Competitividad (España)
Ministerio de Ciencia, Innovación y Universidades (España)
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
description The creation of flexible and high strength hydrogel materials from natural polymers as low cost and safe solid electrolytes is an area of intense research nowadays. We present a novel approach for the preparation of gelatin and chondroitin sulfate hydrogel complexes by using a simple centrifugation process. The innovative dual-bio-gel-network is able to swell and shrink upon changes on the pH and NaCl concentration. The solid bio-gels sandwiched between two macroporous carbon electrode materials are assembled in symmetric cells and their electrochemical properties are evaluated by cyclic voltammetry, galvanostatic, and impedance spectroscopy measurements. The cells exhibit areal capacitance values up to 2.74 mF cm¿2 (3.1 F g¿1) and a low resistance value of 12 Ohm cm2 for graphene electrode materials. These properties are the consequence of the successful infiltration of the solid gel inside the porous structure of the carbon electrode that boosts the charge transfer at the biopolymer/carbon electrode interphase. The results obtained may provide additional inspiration in the emerging field of bioelectronics, where biocompatible and powered systems are of the utmost importance.
publishDate 2020
dc.date.none.fl_str_mv 2020
2021
2021
2021
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/232560
url http://hdl.handle.net/10261/232560
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
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info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/RYC-2015-17722
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/MAT2017-83014-C2-2-P
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/MAT2017-88232-P
http://dx.doi.org/10.1039/d0ma00514b
Sí
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Royal Society of Chemistry (UK)
publisher.none.fl_str_mv Royal Society of Chemistry (UK)
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
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