The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol

This study was conducted to study the role of nickel oxide as sintering aid on the BaCe0.54Zr0.36Y0.10O2.95 (BCZY) electrolyte. An electrolyte with highly dense proton conducting materials of BaCe0.54Zr0.36Y0.10O2.95 (BCZY) electrolyte with 4 wt% nickel oxide as sintering additive used as at interme...

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Main Author: Zainol, Nurfalini
Format: Thesis
Language:English
Published: 2021
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Online Access:https://ir.uitm.edu.my/id/eprint/49684/1/49684.pdf
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spelling my-uitm-ir.496842021-10-29T02:04:08Z The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol 2021-08-18 Zainol, Nurfalini Electricity and magnetism Electrolytes, electrolyte solutions This study was conducted to study the role of nickel oxide as sintering aid on the BaCe0.54Zr0.36Y0.10O2.95 (BCZY) electrolyte. An electrolyte with highly dense proton conducting materials of BaCe0.54Zr0.36Y0.10O2.95 (BCZY) electrolyte with 4 wt% nickel oxide as sintering additive used as at intermediate temperature solid oxide fuel cells (IT-SOFCs) and have been processed via a sol-gel method. The microstructure and electrical properties of the BCZY electrolyte have been investigated under scanning electron microscope SEM and its electrical characteristic by electrochemical impedance spectroscopy (EIS). The microstructural characterizations of the 4NiO-BCZY electrolyte show enhanced density of the BCZY electrolyte after nickel oxide was added. The density percentage obtained for the 4NiO-BCZY electrolyte is 93%, while the original BCZY only 90% although both of the sample sintered on same conditions which at temperature 1500 °C for 5 hours. The conductivity of 4NiO-BCZY electrolyte in this study show an increases of the conductivity values due to increasing of operational temperature. The conductivity that has been measured as 8.61 x 10-2 Scm1, 7.14 x 10-2 Scm1, 3.34 x 10-2 Scm1, 1.68 x 10-2 Scm1, 9.51 x 10-3 Scm1 and 6.01 x 10-3 Scm1 at 800 °C, 750 °C, 700 °C, 650 °C, 600 °C, and 550 °C respectively. 2021-08 Thesis https://ir.uitm.edu.my/id/eprint/49684/ https://ir.uitm.edu.my/id/eprint/49684/1/49684.pdf text en public degree Universiti Teknologi Mara Perlis Faculty of Applied Sciences
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Electricity and magnetism
Electricity and magnetism
spellingShingle Electricity and magnetism
Electricity and magnetism
Zainol, Nurfalini
The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol
description This study was conducted to study the role of nickel oxide as sintering aid on the BaCe0.54Zr0.36Y0.10O2.95 (BCZY) electrolyte. An electrolyte with highly dense proton conducting materials of BaCe0.54Zr0.36Y0.10O2.95 (BCZY) electrolyte with 4 wt% nickel oxide as sintering additive used as at intermediate temperature solid oxide fuel cells (IT-SOFCs) and have been processed via a sol-gel method. The microstructure and electrical properties of the BCZY electrolyte have been investigated under scanning electron microscope SEM and its electrical characteristic by electrochemical impedance spectroscopy (EIS). The microstructural characterizations of the 4NiO-BCZY electrolyte show enhanced density of the BCZY electrolyte after nickel oxide was added. The density percentage obtained for the 4NiO-BCZY electrolyte is 93%, while the original BCZY only 90% although both of the sample sintered on same conditions which at temperature 1500 °C for 5 hours. The conductivity of 4NiO-BCZY electrolyte in this study show an increases of the conductivity values due to increasing of operational temperature. The conductivity that has been measured as 8.61 x 10-2 Scm1, 7.14 x 10-2 Scm1, 3.34 x 10-2 Scm1, 1.68 x 10-2 Scm1, 9.51 x 10-3 Scm1 and 6.01 x 10-3 Scm1 at 800 °C, 750 °C, 700 °C, 650 °C, 600 °C, and 550 °C respectively.
format Thesis
qualification_level Bachelor degree
author Zainol, Nurfalini
author_facet Zainol, Nurfalini
author_sort Zainol, Nurfalini
title The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol
title_short The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol
title_full The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol
title_fullStr The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol
title_full_unstemmed The effect of nickel oxide as sintering aid on the densification of BaCe0.54Zr0.36Y0.10O2.95 electrolyte / Nurfalini Zainol
title_sort effect of nickel oxide as sintering aid on the densification of bace0.54zr0.36y0.10o2.95 electrolyte / nurfalini zainol
granting_institution Universiti Teknologi Mara Perlis
granting_department Faculty of Applied Sciences
publishDate 2021
url https://ir.uitm.edu.my/id/eprint/49684/1/49684.pdf
_version_ 1783734808216600576