Properties of ENR-50 based electrolyte system
In this work, epoxidized natural rubber 50 (ENR-50) has been used as a host polymer for the preparation of electrolyte system. Attenuated total reflection-fourier transform infrared spectroscopic analyses showed the presence of lithium salt-ENR interactions. The glass transition temperature displaye...
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Universiti Kebangsaan Malaysia
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ukm-60832016-12-14T06:40:19Z http://journalarticle.ukm.my/6083/ Properties of ENR-50 based electrolyte system Zainal, N. Mohamed, N.S. Idris, R. In this work, epoxidized natural rubber 50 (ENR-50) has been used as a host polymer for the preparation of electrolyte system. Attenuated total reflection-fourier transform infrared spectroscopic analyses showed the presence of lithium salt-ENR interactions. The glass transition temperature displayed an increasing trend with the increase in salt concentration indicating that the ionic conductivity was not influenced by segmental motion of the ENR-50 chains. The increase in glass transition temperature with the addition of salt was due to the formation of transient cross-linking between ENR-50 chains via the coordinated interaction between ENR-50 chains and salt. The highest room temperature ionic conductivity obtained was in the order of 10-5 S cm-1 for the film containing 50 wt% of lithium salt. The ionic conductivity of this electrolyte system increased with increasing temperature and obeyed the Vogel-Tamman-Fulcher behavior. The increase in ionic conductivity of the electrolyte system with salt concentration could also be correlated to the charge carriers concentration and/or migration rate of charge carriers. Universiti Kebangsaan Malaysia 2013-04 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/6083/1/08_N._Zainal_indd.pdf Zainal, N. and Mohamed, N.S. and Idris, R. (2013) Properties of ENR-50 based electrolyte system. Sains Malaysiana, 42 (4). pp. 481-485. ISSN 0126-6039 http://www.ukm.my/jsm/ |
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In this work, epoxidized natural rubber 50 (ENR-50) has been used as a host polymer for the preparation of electrolyte system. Attenuated total reflection-fourier transform infrared spectroscopic analyses showed the presence of lithium salt-ENR interactions. The glass transition temperature displayed an increasing trend with the increase in salt concentration indicating that the ionic conductivity was not influenced by segmental motion of the ENR-50 chains. The increase in glass transition temperature with the addition of salt was due to the formation of transient cross-linking between ENR-50 chains via the coordinated interaction between ENR-50 chains and salt. The highest room temperature ionic conductivity obtained was in the order of 10-5 S cm-1 for the film containing 50 wt% of lithium salt. The ionic conductivity of this electrolyte system increased with increasing temperature and obeyed the Vogel-Tamman-Fulcher behavior. The increase in ionic conductivity of the electrolyte system with salt concentration could also be correlated to the charge carriers concentration and/or migration rate of charge carriers. |
format |
Article |
author |
Zainal, N. Mohamed, N.S. Idris, R. |
spellingShingle |
Zainal, N. Mohamed, N.S. Idris, R. Properties of ENR-50 based electrolyte system |
author_facet |
Zainal, N. Mohamed, N.S. Idris, R. |
author_sort |
Zainal, N. |
title |
Properties of ENR-50 based electrolyte system |
title_short |
Properties of ENR-50 based electrolyte system |
title_full |
Properties of ENR-50 based electrolyte system |
title_fullStr |
Properties of ENR-50 based electrolyte system |
title_full_unstemmed |
Properties of ENR-50 based electrolyte system |
title_sort |
properties of enr-50 based electrolyte system |
publisher |
Universiti Kebangsaan Malaysia |
publishDate |
2013 |
url |
http://journalarticle.ukm.my/6083/ http://journalarticle.ukm.my/6083/ http://journalarticle.ukm.my/6083/1/08_N._Zainal_indd.pdf |
first_indexed |
2023-09-18T19:45:56Z |
last_indexed |
2023-09-18T19:45:56Z |
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1777405899796643840 |