Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar

Polymer electrolyte based on lithium triflate, LiCF3SO3 salt, high molecule weight of chitosan from natural polymer and filler micro sized silicon dioxide, SiO2 was prepared using casting technique. The effect of filler micro-sized silicon dioxide on the ion mobility of chitosan- LiCF3SO3 electrolyt...

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Main Author:	Omar, Fazida Asma
Format:	Thesis
Language:	English
Published:	2012
Subjects:	Electricity Salts
Online Access:	https://ir.uitm.edu.my/id/eprint/48212/3/48212.pdf
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id	my-uitm-ir.48212
record_format	uketd_dc
spelling	my-uitm-ir.482122023-10-18T07:37:11Z Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar 2012 Omar, Fazida Asma Electricity Salts Polymer electrolyte based on lithium triflate, LiCF3SO3 salt, high molecule weight of chitosan from natural polymer and filler micro sized silicon dioxide, SiO2 was prepared using casting technique. The effect of filler micro-sized silicon dioxide on the ion mobility of chitosan- LiCF3SO3 electrolyte has been investigated. The ionic conductivity of chitosan- LiCF3SO3- SiO2 system has conducted over wide range of frequency and at temperatures between 303 K and 343 K. The conductivity is due to the ionic mobility and charge carrier. The conductivity was calculated using the value of bulk impedance that obtain from the impedance spectroscopy by the Cole-cole plots illustrating the variation of the negative imaginary impedance with the real impedance. Dielectric data were analyzed using the complex permittivity, έ, complex electrical modulus, M’, tangen loss, tan δ, relaxation time and activation energy have determines at various temperature and frequencies. The temperature dependent conductivity data for each sample obeys an Arrhenius relationship. FTIR spectroscopy technique were used in the complexation studies. 2012 Thesis https://ir.uitm.edu.my/id/eprint/48212/ https://ir.uitm.edu.my/id/eprint/48212/3/48212.pdf text en public degree Universiti Teknologi MARA Faculty of Applied Sciences Tan, Winie
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Tan, Winie
topic	Electricity Salts
spellingShingle	Electricity Salts Omar, Fazida Asma Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar
description	Polymer electrolyte based on lithium triflate, LiCF3SO3 salt, high molecule weight of chitosan from natural polymer and filler micro sized silicon dioxide, SiO2 was prepared using casting technique. The effect of filler micro-sized silicon dioxide on the ion mobility of chitosan- LiCF3SO3 electrolyte has been investigated. The ionic conductivity of chitosan- LiCF3SO3- SiO2 system has conducted over wide range of frequency and at temperatures between 303 K and 343 K. The conductivity is due to the ionic mobility and charge carrier. The conductivity was calculated using the value of bulk impedance that obtain from the impedance spectroscopy by the Cole-cole plots illustrating the variation of the negative imaginary impedance with the real impedance. Dielectric data were analyzed using the complex permittivity, έ, complex electrical modulus, M’, tangen loss, tan δ, relaxation time and activation energy have determines at various temperature and frequencies. The temperature dependent conductivity data for each sample obeys an Arrhenius relationship. FTIR spectroscopy technique were used in the complexation studies.
format	Thesis
qualification_level	Bachelor degree
author	Omar, Fazida Asma
author_facet	Omar, Fazida Asma
author_sort	Omar, Fazida Asma
title	Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar
title_short	Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar
title_full	Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar
title_fullStr	Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar
title_full_unstemmed	Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar
title_sort	effect of micro-sized silicon dioxide (sio2) on the electrical properties of chitosan based polymer electrolyte / fazida asma omar
granting_institution	Universiti Teknologi MARA
granting_department	Faculty of Applied Sciences
publishDate	2012
url	https://ir.uitm.edu.my/id/eprint/48212/3/48212.pdf
_version_	1783734785630273536

Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar

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