Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis
The present work deals with the investigation on ionic conductivity and transports properties of biopolymer electrolytes (BEs) based on kappa-carrageenan (KC) by incorporating NH4Br as polymer-salt system. The BEs was successfully prepared via solution-casting method and characterized by means of Fo...
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my.ump.umpir.239842023-12-04T03:11:31Z http://umpir.ump.edu.my/id/eprint/23984/ Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis Nur Khalidah, Zainuddin Ahmad Salihin, Samsudin Q Science (General) QC Physics QD Chemistry The present work deals with the investigation on ionic conductivity and transports properties of biopolymer electrolytes (BEs) based on kappa-carrageenan (KC) by incorporating NH4Br as polymer-salt system. The BEs was successfully prepared via solution-casting method and characterized by means of Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD) and electrochemical impedance spectroscopy (EIS). It was established that the ionic conductivity for BEs system increased and achieved an optimum value of 3.89 × 10−4 S/cm for a sample containing 20 wt.% NH4Br at ambient temperature (303 K). XRD analysis indicates that the highest ion conductivity complex exhibits optimum amorphous nature via the evaluation of the degree of crystallinity (Xc %). The conducting element in the BEs does favor the association of ion count from NH4Br where the ionic mobility and diffusion coefficient of the transport properties were found increase parallel with the conductivity until it reaches optimum composition of BEs. Elsevier 2018-03 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/23984/7/Investigation%20on%20the%20effect%20of%20NH4Br%20at%20transport%20properties%20in%20k%E2%80%93carrageenan%20based%20biopolymer%20electrolytes%20via%20structural%20and%20electrical%20analysis.pdf pdf en http://umpir.ump.edu.my/id/eprint/23984/13/Investigation%20on%20the%20effect%20of%20NH4Br%20at%20transport%20properties%20in%20k%E2%80%93carrageenan%20based%20biopolymer%20electrolytes%20via%20structural%20and%20electrical%20analysis_ABS.pdf Nur Khalidah, Zainuddin and Ahmad Salihin, Samsudin (2018) Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis. Materials Today Communications, 14. pp. 199-209. ISSN 2352-4928. (Published) https://doi.org/10.1016/j.mtcomm.2018.01.004 https://doi.org/10.1016/j.mtcomm.2018.01.004 |
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Q Science (General) QC Physics QD Chemistry Nur Khalidah, Zainuddin Ahmad Salihin, Samsudin Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
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The present work deals with the investigation on ionic conductivity and transports properties of biopolymer electrolytes (BEs) based on kappa-carrageenan (KC) by incorporating NH4Br as polymer-salt system. The BEs was successfully prepared via solution-casting method and characterized by means of Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD) and electrochemical impedance spectroscopy (EIS). It was established that the ionic conductivity for BEs system increased and achieved an optimum value of 3.89 × 10−4 S/cm for a sample containing 20 wt.% NH4Br at ambient temperature (303 K). XRD analysis indicates that the highest ion conductivity complex exhibits optimum amorphous nature via the evaluation of the degree of crystallinity (Xc %). The conducting element in the BEs does favor the association of ion count from NH4Br where the ionic mobility and diffusion coefficient of the transport properties were found increase parallel with the conductivity until it reaches optimum composition of BEs. |
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Article |
author |
Nur Khalidah, Zainuddin Ahmad Salihin, Samsudin |
author_facet |
Nur Khalidah, Zainuddin Ahmad Salihin, Samsudin |
author_sort |
Nur Khalidah, Zainuddin |
title |
Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
title_short |
Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
title_full |
Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
title_fullStr |
Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
title_full_unstemmed |
Investigation on the effect of NH4Br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
title_sort |
investigation on the effect of nh4br at transport properties in k–carrageenan based biopolymer electrolytes via structural and electrical analysis |
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Elsevier |
publishDate |
2018 |
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http://umpir.ump.edu.my/id/eprint/23984/7/Investigation%20on%20the%20effect%20of%20NH4Br%20at%20transport%20properties%20in%20k%E2%80%93carrageenan%20based%20biopolymer%20electrolytes%20via%20structural%20and%20electrical%20analysis.pdf http://umpir.ump.edu.my/id/eprint/23984/13/Investigation%20on%20the%20effect%20of%20NH4Br%20at%20transport%20properties%20in%20k%E2%80%93carrageenan%20based%20biopolymer%20electrolytes%20via%20structural%20and%20electrical%20analysis_ABS.pdf http://umpir.ump.edu.my/id/eprint/23984/ https://doi.org/10.1016/j.mtcomm.2018.01.004 https://doi.org/10.1016/j.mtcomm.2018.01.004 |
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