Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach
In this study, the modification of cellulose derivative namely carboxymethyl cellulose (CMC) blended with polyvinyl alcohol (PVA) and doped with different content of NH4Br based solid polymer electrolytes (SPEs) prepared via solution casting method is investigated. The FTIR analysis demonstrated the...
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ump-277422020-02-06T08:42:15Z http://umpir.ump.edu.my/id/eprint/27742/ Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach N. F., Mazuki Anwar, P. P. Abdul Majeed Nagao, Y. A. S., Samsudin TP Chemical technology In this study, the modification of cellulose derivative namely carboxymethyl cellulose (CMC) blended with polyvinyl alcohol (PVA) and doped with different content of NH4Br based solid polymer electrolytes (SPEs) prepared via solution casting method is investigated. The FTIR analysis demonstrated the interaction between CMC-PVA and NH4Br via COO−. The optimum ionic conductivity at ambient temperature is found to be 3.21 × 10−4 S/cm for the sample containing 20 wt% NH4Br with the lowest percentage of crystallinity and total weight loss. The conductivity-temperature relationship for the entire SPEs system obeys Arrhenius behaviour. Besides that, based on the Nyquist fitting analysis, it is shown that the ionic conductivity of the SPEs is primarily influenced by the ionic mobility as well as the ions diffusion coefficient. The H+ transference number obtained using non-blocking reversible electrode is 0.31, which further indicates that the conduction species is predominantly due to the cationic conduction. Elsevier Ltd 2020-01 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/27742/1/Studies%20on%20ionics%20conduction%20properties%20of%20modification%20CMC-PVA.pdf pdf en http://umpir.ump.edu.my/id/eprint/27742/2/Studies%20on%20ionics%20conduction%20properties%20of%20modification%20CMC-PVA.pdf N. F., Mazuki and Anwar, P. P. Abdul Majeed and Nagao, Y. and A. S., Samsudin (2020) Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach. Polymer Testing, 81 (106234). ISSN 0142-9418 https://doi.org/10.1016/j.polymertesting.2019.106234 https://doi.org/10.1016/j.polymertesting.2019.106234 |
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TP Chemical technology N. F., Mazuki Anwar, P. P. Abdul Majeed Nagao, Y. A. S., Samsudin Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach |
description |
In this study, the modification of cellulose derivative namely carboxymethyl cellulose (CMC) blended with polyvinyl alcohol (PVA) and doped with different content of NH4Br based solid polymer electrolytes (SPEs) prepared via solution casting method is investigated. The FTIR analysis demonstrated the interaction between CMC-PVA and NH4Br via COO−. The optimum ionic conductivity at ambient temperature is found to be 3.21 × 10−4 S/cm for the sample containing 20 wt% NH4Br with the lowest percentage of crystallinity and total weight loss. The conductivity-temperature relationship for the entire SPEs system obeys Arrhenius behaviour. Besides that, based on the Nyquist fitting analysis, it is shown that the ionic conductivity of the SPEs is primarily influenced by the ionic mobility as well as the ions diffusion coefficient. The H+ transference number obtained using non-blocking reversible electrode is 0.31, which further indicates that the conduction species is predominantly due to the cationic conduction. |
format |
Article |
author |
N. F., Mazuki Anwar, P. P. Abdul Majeed Nagao, Y. A. S., Samsudin |
author_facet |
N. F., Mazuki Anwar, P. P. Abdul Majeed Nagao, Y. A. S., Samsudin |
author_sort |
N. F., Mazuki |
title |
Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach |
title_short |
Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach |
title_full |
Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach |
title_fullStr |
Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach |
title_full_unstemmed |
Studies on ionics conduction properties of modification CMC-PVA based polymer blend electrolytes via impedance approach |
title_sort |
studies on ionics conduction properties of modification cmc-pva based polymer blend electrolytes via impedance approach |
publisher |
Elsevier Ltd |
publishDate |
2020 |
url |
http://umpir.ump.edu.my/id/eprint/27742/ http://umpir.ump.edu.my/id/eprint/27742/ http://umpir.ump.edu.my/id/eprint/27742/ http://umpir.ump.edu.my/id/eprint/27742/1/Studies%20on%20ionics%20conduction%20properties%20of%20modification%20CMC-PVA.pdf http://umpir.ump.edu.my/id/eprint/27742/2/Studies%20on%20ionics%20conduction%20properties%20of%20modification%20CMC-PVA.pdf |
first_indexed |
2023-09-18T22:43:32Z |
last_indexed |
2023-09-18T22:43:32Z |
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