An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system

The present work was carried out to investigate the abnormal trend of electrochemical properties of solid biopolymer electrolytes (SBEs) system-based carboxymethyl cellulose (CMC) blended with polyvinyl alcohol (PVA)-doped NH4Cl. The SBEs system was prepared via solution casting technique and analyz...

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Main Authors: Mazuki, N.F., Fuzlin, A.F., Mohd. Ali, Noor Saadiah, Samsudin, Ahmad Salihin
Format: Article
Language:English
English
English
Published: Institute for Ionics 2019
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spelling iium-786852020-02-20T04:33:17Z http://irep.iium.edu.my/78685/ An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system Mazuki, N.F. Fuzlin, A.F. Mohd. Ali, Noor Saadiah Samsudin, Ahmad Salihin TP248.13 Biotechnology The present work was carried out to investigate the abnormal trend of electrochemical properties of solid biopolymer electrolytes (SBEs) system-based carboxymethyl cellulose (CMC) blended with polyvinyl alcohol (PVA)-doped NH4Cl. The SBEs system was prepared via solution casting technique and analyzed through Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA), X-ray diffraction (XRD) analysis, and electrical impedance spectroscopy (EIS). Complexation was observed with the changes of peaks at 1065 cm−1, 1598 cm−1, 2912 cm−1, and 3396 cm−1 that corresponds to C–O–C, C=O of COO− stretching, C–H stretching, and O–H stretching, respectively, of CMC/PVA blend system upon the addition of NH4Cl. The decrease of the amorphousness and the increase of weight loss demonstrated the abnormal observation of the ionic conductivity when (1–5 wt%) NH4Cl was added in the SBEs system which was lower than the un-doped SBEs system. It was also observed that the highest ionic conductivity at 8.86 × 10−5 Scm−1 was achieved by the sample containing 6 wt% of NH4Cl. The temperature dependence of the SBEs system is found to be governed by the Arrhenius rule. Through the IR deconvolution technique, the conductivity of CMC/PVA-NH4Cl SBEs system was shown to be primarily influenced by the ionic mobility and diffusion coefficient of the ions. Institute for Ionics 2019-06-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/78685/13/78685_An%20investigation%20on%20the%20abnormal%20trend_complete.pdf application/pdf en http://irep.iium.edu.my/78685/2/78685_An%20investigation%20on%20the%20abnormal%20trend_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/78685/14/78685_An%20investigation%20on%20the%20abnormal%20trend_wos.pdf Mazuki, N.F. and Fuzlin, A.F. and Mohd. Ali, Noor Saadiah and Samsudin, Ahmad Salihin (2019) An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system. Ionics, 25 (6). pp. 2657-2667. ISSN 0947-7047 (In Press) https://link.springer.com/article/10.1007/s11581-018-2734-9 10.1007/s11581-018-2734-9
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TP248.13 Biotechnology
spellingShingle TP248.13 Biotechnology
Mazuki, N.F.
Fuzlin, A.F.
Mohd. Ali, Noor Saadiah
Samsudin, Ahmad Salihin
An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system
description The present work was carried out to investigate the abnormal trend of electrochemical properties of solid biopolymer electrolytes (SBEs) system-based carboxymethyl cellulose (CMC) blended with polyvinyl alcohol (PVA)-doped NH4Cl. The SBEs system was prepared via solution casting technique and analyzed through Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA), X-ray diffraction (XRD) analysis, and electrical impedance spectroscopy (EIS). Complexation was observed with the changes of peaks at 1065 cm−1, 1598 cm−1, 2912 cm−1, and 3396 cm−1 that corresponds to C–O–C, C=O of COO− stretching, C–H stretching, and O–H stretching, respectively, of CMC/PVA blend system upon the addition of NH4Cl. The decrease of the amorphousness and the increase of weight loss demonstrated the abnormal observation of the ionic conductivity when (1–5 wt%) NH4Cl was added in the SBEs system which was lower than the un-doped SBEs system. It was also observed that the highest ionic conductivity at 8.86 × 10−5 Scm−1 was achieved by the sample containing 6 wt% of NH4Cl. The temperature dependence of the SBEs system is found to be governed by the Arrhenius rule. Through the IR deconvolution technique, the conductivity of CMC/PVA-NH4Cl SBEs system was shown to be primarily influenced by the ionic mobility and diffusion coefficient of the ions.
format Article
author Mazuki, N.F.
Fuzlin, A.F.
Mohd. Ali, Noor Saadiah
Samsudin, Ahmad Salihin
author_facet Mazuki, N.F.
Fuzlin, A.F.
Mohd. Ali, Noor Saadiah
Samsudin, Ahmad Salihin
author_sort Mazuki, N.F.
title An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system
title_short An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system
title_full An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system
title_fullStr An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system
title_full_unstemmed An investigation on the abnormal trend of the conductivity properties of CMC/PVA-doped NH4Cl-based solid biopolymer electrolyte system
title_sort investigation on the abnormal trend of the conductivity properties of cmc/pva-doped nh4cl-based solid biopolymer electrolyte system
publisher Institute for Ionics
publishDate 2019
url http://irep.iium.edu.my/78685/
http://irep.iium.edu.my/78685/
http://irep.iium.edu.my/78685/
http://irep.iium.edu.my/78685/13/78685_An%20investigation%20on%20the%20abnormal%20trend_complete.pdf
http://irep.iium.edu.my/78685/2/78685_An%20investigation%20on%20the%20abnormal%20trend_SCOPUS.pdf
http://irep.iium.edu.my/78685/14/78685_An%20investigation%20on%20the%20abnormal%20trend_wos.pdf
first_indexed 2023-09-18T21:50:50Z
last_indexed 2023-09-18T21:50:50Z
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