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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
https://ir.uitm.edu.my/id/eprint/48212/
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spelling my.uitm.ir.482122023-10-18T07:37:11Z https://ir.uitm.edu.my/id/eprint/48212/ Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar 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 NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/48212/3/48212.pdf Effect of micro-sized silicon dioxide (SiO2) on the electrical properties of chitosan based polymer electrolyte / Fazida Asma Omar. (2012) Degree thesis, thesis, Universiti Teknologi MARA.
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
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
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
publishDate 2012
url https://ir.uitm.edu.my/id/eprint/48212/3/48212.pdf
https://ir.uitm.edu.my/id/eprint/48212/
_version_ 1781709218002239488
score 13.211869

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