Ionic conductivity of PEMA-LiClO4 polymer electrolytes

Solid polymer electrolytes comprised of various weight percent ratios of poly(ethyl methacrylate) (PEMA) and lithium perchlorate (LiClO4) salt were prepared via solution casting technique using N,N-dimethylformamide (DMF) as the solvent. The conductivity values of the electrolytes were determined vi...

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Main Authors: Amir, Shahrul, Othman, Raihan, Subban, Ri Hanum Yahaya, Mohamed, Nor Sabirin
Format: Article
Language:English
Published: Penerbit UKM 2011
Subjects:
Online Access:http://irep.iium.edu.my/2908/
http://irep.iium.edu.my/2908/
http://irep.iium.edu.my/2908/1/Sains_Malaysiana_S.N._Amir.pdf
id iium-2908
recordtype eprints
spelling iium-29082011-12-27T07:00:42Z http://irep.iium.edu.my/2908/ Ionic conductivity of PEMA-LiClO4 polymer electrolytes Amir, Shahrul Othman, Raihan Subban, Ri Hanum Yahaya Mohamed, Nor Sabirin QC Physics TJ807 Renewable energy sources TK2896 Production of electricity by direct energy conversion TP250 Industrial electrochemistry Solid polymer electrolytes comprised of various weight percent ratios of poly(ethyl methacrylate) (PEMA) and lithium perchlorate (LiClO4) salt were prepared via solution casting technique using N,N-dimethylformamide (DMF) as the solvent. The conductivity values of the electrolytes were determined via impedance spectroscopy. The conductivity of the PEMA-LiClO4 electrolytes increased with increasing salt concentration and the highest conductivity obtained was in the order of 10-6 S cm-1 at salt concentration of 20 wt%. The conductivity decreased for higher salt concentration. In order to understand the conductivity behavior, XRD and dielectric studies were done. The results showed that the conductivity was influenced by the fraction of amorphous region and number of charge carriers in the system. The transference number measurement was also performed on the highest conducting electrolyte systems. The result of the measurement indicated that the systems were ionic conductors. Penerbit UKM 2011-07 Article PeerReviewed application/pdf en cc_by_nc http://irep.iium.edu.my/2908/1/Sains_Malaysiana_S.N._Amir.pdf Amir, Shahrul and Othman, Raihan and Subban, Ri Hanum Yahaya and Mohamed, Nor Sabirin (2011) Ionic conductivity of PEMA-LiClO4 polymer electrolytes. Sains Malaysiana, 40 (7). pp. 701-705. ISSN 0126-6039 http://www.ukm.my/jsm/
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QC Physics
TJ807 Renewable energy sources
TK2896 Production of electricity by direct energy conversion
TP250 Industrial electrochemistry
spellingShingle QC Physics
TJ807 Renewable energy sources
TK2896 Production of electricity by direct energy conversion
TP250 Industrial electrochemistry
Amir, Shahrul
Othman, Raihan
Subban, Ri Hanum Yahaya
Mohamed, Nor Sabirin
Ionic conductivity of PEMA-LiClO4 polymer electrolytes
description Solid polymer electrolytes comprised of various weight percent ratios of poly(ethyl methacrylate) (PEMA) and lithium perchlorate (LiClO4) salt were prepared via solution casting technique using N,N-dimethylformamide (DMF) as the solvent. The conductivity values of the electrolytes were determined via impedance spectroscopy. The conductivity of the PEMA-LiClO4 electrolytes increased with increasing salt concentration and the highest conductivity obtained was in the order of 10-6 S cm-1 at salt concentration of 20 wt%. The conductivity decreased for higher salt concentration. In order to understand the conductivity behavior, XRD and dielectric studies were done. The results showed that the conductivity was influenced by the fraction of amorphous region and number of charge carriers in the system. The transference number measurement was also performed on the highest conducting electrolyte systems. The result of the measurement indicated that the systems were ionic conductors.
format Article
author Amir, Shahrul
Othman, Raihan
Subban, Ri Hanum Yahaya
Mohamed, Nor Sabirin
author_facet Amir, Shahrul
Othman, Raihan
Subban, Ri Hanum Yahaya
Mohamed, Nor Sabirin
author_sort Amir, Shahrul
title Ionic conductivity of PEMA-LiClO4 polymer electrolytes
title_short Ionic conductivity of PEMA-LiClO4 polymer electrolytes
title_full Ionic conductivity of PEMA-LiClO4 polymer electrolytes
title_fullStr Ionic conductivity of PEMA-LiClO4 polymer electrolytes
title_full_unstemmed Ionic conductivity of PEMA-LiClO4 polymer electrolytes
title_sort ionic conductivity of pema-liclo4 polymer electrolytes
publisher Penerbit UKM
publishDate 2011
url http://irep.iium.edu.my/2908/
http://irep.iium.edu.my/2908/
http://irep.iium.edu.my/2908/1/Sains_Malaysiana_S.N._Amir.pdf
first_indexed 2023-09-18T20:10:35Z
last_indexed 2023-09-18T20:10:35Z
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