Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids

In this work, the design and characterization of new supported ionic liquid membranes, as medium-temperature polymer electrolyte membranes for fuel-cell application, are described. These membranes were elaborated by the impregnation of porous polyimide Matrimid<sup>®</sup> with different...

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Main Authors:	Yaroslav L. Kobzar, Ghania Azzouz, Hashim Albadri, Jocelyne Levillain, Isabelle Dez, Annie-Claude Gaumont, Laurence Lecamp, Corinne Chappey, Stéphane Marais, Kateryna Fatyeyeva
Format:	article
Language:	EN
Published:	MDPI AG 2021
Subjects:	polymerizable ionic liquid polymer membranes conductivity photopolymerization fuel cell Organic chemistry QD241-441
Online Access:	https://doaj.org/article/4bf003ecb74f4c9580ceda0fe25953b4
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spelling	oai:doaj.org-article:4bf003ecb74f4c9580ceda0fe25953b42021-11-11T18:44:18ZNovel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids10.3390/polym132137042073-4360https://doaj.org/article/4bf003ecb74f4c9580ceda0fe25953b42021-10-01T00:00:00Zhttps://www.mdpi.com/2073-4360/13/21/3704https://doaj.org/toc/2073-4360In this work, the design and characterization of new supported ionic liquid membranes, as medium-temperature polymer electrolyte membranes for fuel-cell application, are described. These membranes were elaborated by the impregnation of porous polyimide Matrimid<sup>®</sup> with different synthesized protic ionic liquids containing polymerizable vinyl, allyl, or methacrylate groups. The ionic liquid polymerization was optimized in terms of the nature of the used (photo)initiator, its quantity, and reaction duration. The mechanical and thermal properties, as well as the proton conductivities of the supported ionic liquid membranes were analyzed in dynamic and static modes, as a function of the chemical structure of the protic ionic liquid. The obtained membranes were found to be flexible with Young’s modulus and elongation at break values were equal to 1371 MPa and 271%, respectively. Besides, these membranes exhibited high thermal stability with initial decomposition temperatures > 300 °C. In addition, the resulting supported membranes possessed good proton conductivity over a wide temperature range (from 30 to 150 °C). For example, the three-component Matrimid<sup>®</sup>/vinylimidazolium/polyvinylimidazolium trifluoromethane sulfonate membrane showed the highest proton conductivity—~5 × 10<sup>−2</sup> mS/cm and ~0.1 mS/cm at 100 °C and 150 °C, respectively. This result makes the obtained membranes attractive for medium-temperature fuel-cell application.Yaroslav L. KobzarGhania AzzouzHashim AlbadriJocelyne LevillainIsabelle DezAnnie-Claude GaumontLaurence LecampCorinne ChappeyStéphane MaraisKateryna FatyeyevaMDPI AGarticlepolymerizable ionic liquidpolymer membranesconductivityphotopolymerizationfuel cellOrganic chemistryQD241-441ENPolymers, Vol 13, Iss 3704, p 3704 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	polymerizable ionic liquid polymer membranes conductivity photopolymerization fuel cell Organic chemistry QD241-441
spellingShingle	polymerizable ionic liquid polymer membranes conductivity photopolymerization fuel cell Organic chemistry QD241-441 Yaroslav L. Kobzar Ghania Azzouz Hashim Albadri Jocelyne Levillain Isabelle Dez Annie-Claude Gaumont Laurence Lecamp Corinne Chappey Stéphane Marais Kateryna Fatyeyeva Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids
description	In this work, the design and characterization of new supported ionic liquid membranes, as medium-temperature polymer electrolyte membranes for fuel-cell application, are described. These membranes were elaborated by the impregnation of porous polyimide Matrimid<sup>®</sup> with different synthesized protic ionic liquids containing polymerizable vinyl, allyl, or methacrylate groups. The ionic liquid polymerization was optimized in terms of the nature of the used (photo)initiator, its quantity, and reaction duration. The mechanical and thermal properties, as well as the proton conductivities of the supported ionic liquid membranes were analyzed in dynamic and static modes, as a function of the chemical structure of the protic ionic liquid. The obtained membranes were found to be flexible with Young’s modulus and elongation at break values were equal to 1371 MPa and 271%, respectively. Besides, these membranes exhibited high thermal stability with initial decomposition temperatures > 300 °C. In addition, the resulting supported membranes possessed good proton conductivity over a wide temperature range (from 30 to 150 °C). For example, the three-component Matrimid<sup>®</sup>/vinylimidazolium/polyvinylimidazolium trifluoromethane sulfonate membrane showed the highest proton conductivity—~5 × 10<sup>−2</sup> mS/cm and ~0.1 mS/cm at 100 °C and 150 °C, respectively. This result makes the obtained membranes attractive for medium-temperature fuel-cell application.
format	article
author	Yaroslav L. Kobzar Ghania Azzouz Hashim Albadri Jocelyne Levillain Isabelle Dez Annie-Claude Gaumont Laurence Lecamp Corinne Chappey Stéphane Marais Kateryna Fatyeyeva
author_facet	Yaroslav L. Kobzar Ghania Azzouz Hashim Albadri Jocelyne Levillain Isabelle Dez Annie-Claude Gaumont Laurence Lecamp Corinne Chappey Stéphane Marais Kateryna Fatyeyeva
author_sort	Yaroslav L. Kobzar
title	Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids
title_short	Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids
title_full	Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids
title_fullStr	Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids
title_full_unstemmed	Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids
title_sort	novel ionic conducting composite membrane based on polymerizable ionic liquids
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/4bf003ecb74f4c9580ceda0fe25953b4
work_keys_str_mv	AT yaroslavlkobzar novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT ghaniaazzouz novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT hashimalbadri novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT jocelynelevillain novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT isabelledez novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT annieclaudegaumont novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT laurencelecamp novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT corinnechappey novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT stephanemarais novelionicconductingcompositemembranebasedonpolymerizableionicliquids AT katerynafatyeyeva novelionicconductingcompositemembranebasedonpolymerizableionicliquids
_version_	1718431700216709120

Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids

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