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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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/ |
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QC Physics TJ807 Renewable energy sources TK2896 Production of electricity by direct energy conversion TP250 Industrial electrochemistry |
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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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1777407450841874432 |