Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar

The objective of this study is to investigate the characteristics of PEMA based proton conducting polymer electrolytes as a free standing film and its performance in electrochemical cell application. A new material of proton conducting polymer electrolyte was introduced using PEMA, NH4CF3SO3 and BMA...

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Main Author:	Khairul Anuar, Norwati
Format:	Thesis
Language:	English
Published:	2014
Subjects:	Polyvinyl chloride Vinyl polymers Polyvinyl chloride. Vinyl polymers
Online Access:	https://ir.uitm.edu.my/id/eprint/14227/1/TM_NORWATI%20KHAIRUL%20ANUAR%20AS%2014_5.pdf
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id	my-uitm-ir.14227
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spelling	my-uitm-ir.142272022-03-30T04:06:21Z Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar 2014-06 Khairul Anuar, Norwati Polyvinyl chloride. Vinyl polymers Electrolytes, electrolyte solutions The objective of this study is to investigate the characteristics of PEMA based proton conducting polymer electrolytes as a free standing film and its performance in electrochemical cell application. A new material of proton conducting polymer electrolyte was introduced using PEMA, NH4CF3SO3 and BMATFSI ionic liquid as the host polymer, doping salt and additive, respectively. In this study, all electrolyte films obtained by solution casting technique were transparent and sticky. Structural, morphological, thermal and electrical properties of all films were investigated by DSC,SEM, and IS respectively. Structural properties of the polymer electrolytes were further investigated by XRD. Interactions of the salt and ionic liquid with the host polymer were investigated by FTIR spectroscopy. Conductivity of the polymer electrolytes increased with salt content. This could be attributed to enhancement in number of carrier ions and enhancement of ion transport as a result of enhancement of amorphous region as shown by XRD study. The highest conductivity achieved is in the order of 10'4 S cm'1 for the film added with 35 wt % BMATFSI. The film had high amorphicity and low glass transition temperature of 2 °C which is the factor of improvement in segmental motion of the host polymer. The temperature dependence of the ionic conductivity of the polymer electrolyte system obeyed the VTF relation. The /ion number in the polymer film is 0.82, showed that the conductivity in the film was predominantly due to ions. The film is electrochemically stable up to 1.8 V. The discharge performance of the batteries showed that the film has potential for application in protonic electrochemical cells. 2014-06 Thesis https://ir.uitm.edu.my/id/eprint/14227/ https://ir.uitm.edu.my/id/eprint/14227/1/TM_NORWATI%20KHAIRUL%20ANUAR%20AS%2014_5.pdf text en public mphil masters Universiti Teknologi MARA Faculty of Applied Sciences Yahaya Subban, Ri Hanum (Dr) Mohamed, Nor Sabirin (Dr)
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Yahaya Subban, Ri Hanum (Dr) Mohamed, Nor Sabirin (Dr)
topic	Polyvinyl chloride Vinyl polymers Polyvinyl chloride. Vinyl polymers
spellingShingle	Polyvinyl chloride Vinyl polymers Polyvinyl chloride. Vinyl polymers Khairul Anuar, Norwati Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar
description	The objective of this study is to investigate the characteristics of PEMA based proton conducting polymer electrolytes as a free standing film and its performance in electrochemical cell application. A new material of proton conducting polymer electrolyte was introduced using PEMA, NH4CF3SO3 and BMATFSI ionic liquid as the host polymer, doping salt and additive, respectively. In this study, all electrolyte films obtained by solution casting technique were transparent and sticky. Structural, morphological, thermal and electrical properties of all films were investigated by DSC,SEM, and IS respectively. Structural properties of the polymer electrolytes were further investigated by XRD. Interactions of the salt and ionic liquid with the host polymer were investigated by FTIR spectroscopy. Conductivity of the polymer electrolytes increased with salt content. This could be attributed to enhancement in number of carrier ions and enhancement of ion transport as a result of enhancement of amorphous region as shown by XRD study. The highest conductivity achieved is in the order of 10'4 S cm'1 for the film added with 35 wt % BMATFSI. The film had high amorphicity and low glass transition temperature of 2 °C which is the factor of improvement in segmental motion of the host polymer. The temperature dependence of the ionic conductivity of the polymer electrolyte system obeyed the VTF relation. The /ion number in the polymer film is 0.82, showed that the conductivity in the film was predominantly due to ions. The film is electrochemically stable up to 1.8 V. The discharge performance of the batteries showed that the film has potential for application in protonic electrochemical cells.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Khairul Anuar, Norwati
author_facet	Khairul Anuar, Norwati
author_sort	Khairul Anuar, Norwati
title	Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar
title_short	Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar
title_full	Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar
title_fullStr	Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar
title_full_unstemmed	Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar
title_sort	proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / norwati khairul anuar
granting_institution	Universiti Teknologi MARA
granting_department	Faculty of Applied Sciences
publishDate	2014
url	https://ir.uitm.edu.my/id/eprint/14227/1/TM_NORWATI%20KHAIRUL%20ANUAR%20AS%2014_5.pdf
_version_	1783733233382326272

Proton conducting polymer electrolytes based on poly-ethyl methacrylate: preparation, characterization and application / Norwati Khairul Anuar

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