Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes

The present work was carried out to investigate the effects of MgTf2 and EMITFSI ionic liquid on the physicochemical properties of PEMA based electrolytes. Free-standing polymer electrolyte films consisting of poly(ethyl methacrylate), magnesium triflate salt and 1-ethyl-3-methylimidazolium bis(trif...

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Main Authors: Zain, N.F., Zainal, N., Mohamed, N.S.
Format: Article
Published: American Scientific Publishers 2016
Subjects:
Online Access:http://dx.doi.org/10.1166/sam.2016.2721
http://dx.doi.org/10.1166/sam.2016.2721
id um-18709
recordtype eprints
spelling um-187092018-05-16T08:20:33Z Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes Zain, N.F. Zainal, N. Mohamed, N.S. Q Science (General) The present work was carried out to investigate the effects of MgTf2 and EMITFSI ionic liquid on the physicochemical properties of PEMA based electrolytes. Free-standing polymer electrolyte films consisting of poly(ethyl methacrylate), magnesium triflate salt and 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquid were prepared at different weight percentage ratios (wt%) using the solution casting technique. The interactions between the electrolyte constituents were confirmed using Fourier transform infrared spectroscopy. The conductivity of the films was influenced by the content of the doping salt and ionic liquid. The conductivity behavior was then correlated with the results of differential scanning calorimetry. The highest ionic conductivity of 1.72×10-6 S cm-1 at room temperature and 1.97×10-4 S cm-1 at 100 °C was achieved for the sample containing 20 wt% of salt and 30 wt% of ionic liquid. The sample exhibited a wide electrochemical potential stability window between -4.19 to +3.74 V. American Scientific Publishers 2016 Article PeerReviewed http://dx.doi.org/10.1166/sam.2016.2721 Zain, N.F.; Zainal, N.; Mohamed, N.S. (2016) Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes. Science of Advanced Materials <http://eprints.um.edu.my/view/publication/Science_of_Advanced_Materials.html>, 8 (6). pp. 1195-1199. ISSN 1947-2935 http://eprints.um.edu.my/18709/
repository_type Digital Repository
institution_category Local University
institution University Malaya
building UM Research Repository
collection Online Access
topic Q Science (General)
spellingShingle Q Science (General)
Zain, N.F.
Zainal, N.
Mohamed, N.S.
Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes
description The present work was carried out to investigate the effects of MgTf2 and EMITFSI ionic liquid on the physicochemical properties of PEMA based electrolytes. Free-standing polymer electrolyte films consisting of poly(ethyl methacrylate), magnesium triflate salt and 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ionic liquid were prepared at different weight percentage ratios (wt%) using the solution casting technique. The interactions between the electrolyte constituents were confirmed using Fourier transform infrared spectroscopy. The conductivity of the films was influenced by the content of the doping salt and ionic liquid. The conductivity behavior was then correlated with the results of differential scanning calorimetry. The highest ionic conductivity of 1.72×10-6 S cm-1 at room temperature and 1.97×10-4 S cm-1 at 100 °C was achieved for the sample containing 20 wt% of salt and 30 wt% of ionic liquid. The sample exhibited a wide electrochemical potential stability window between -4.19 to +3.74 V.
format Article
author Zain, N.F.
Zainal, N.
Mohamed, N.S.
author_facet Zain, N.F.
Zainal, N.
Mohamed, N.S.
author_sort Zain, N.F.
title Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes
title_short Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes
title_full Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes
title_fullStr Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes
title_full_unstemmed Physicochemical Properties of PEMA-MgTf2-EMITFSI Polymer Electrolytes
title_sort physicochemical properties of pema-mgtf2-emitfsi polymer electrolytes
publisher American Scientific Publishers
publishDate 2016
url http://dx.doi.org/10.1166/sam.2016.2721
http://dx.doi.org/10.1166/sam.2016.2721
first_indexed 2018-09-06T06:53:01Z
last_indexed 2018-09-06T06:53:01Z
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