The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics
Link to publisher's homepage at https://www.matec-conferences.org/
Saved in:
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Article |
Language: | English |
Published: |
EDP Sciences
2020
|
Subjects: | |
Online Access: | http://dspace.unimap.edu.my:80/xmlui/handle/123456789/69172 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | Universiti Malaysia Perlis |
Language: | English |
id |
my.unimap-69172 |
---|---|
record_format |
dspace |
spelling |
my.unimap-691722020-12-30T03:07:04Z The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics Banjuraizah, Johar Zabar, Y. banjuraizah@unimap.edu.my Zinc oxide (ZnO) Yttria-stabilised Zirconia (8YSZ) Link to publisher's homepage at https://www.matec-conferences.org/ In this paper the effect of zinc oxide (ZnO) addition on the phase transformation and ionic conductivity of 8 mol % Yttria-stabilised Zirconia (8YSZ) is investigated. Pure 8YSZ and ZnO doped YSZ ceramics are prepared using the solid state reaction method sintered at 1550°C for 2 hours. The X-ray Diffraction (XRD) results reveal the presence of tetragonal, cubic and monoclinic phase of Zirconium dioxide (ZrO2) for all undoped and doped YSZ sintered samples. The phase stability of tetragonal YSZ was found to be increased with the increase in ZnO addition. Minor fraction of monoclinic phase was found in pure YSZ sintered sample and the amount of monoclinic phase decreased with the increasing amount of Zn after sintering at 1550°C for 2 hours. The fraction of cubic phase was also found to decrease with the increase in Zn concentration. The highest ionic conductivity of 1.03×10−3 S cm−1 was obtained at room temperature for samples with 3 mol% ZnO. Pure 8YSZ sintered sample on the other hand, yielded 9.88x10−4 S cm−1. 2020-12-30T03:07:04Z 2020-12-30T03:07:04Z 2016 Article MATEC Web of Conferences, vol.78, 2016, 8 pages 2261-236X (online) http://dspace.unimap.edu.my:80/xmlui/handle/123456789/69172 https://doi.org/10.1051/matecconf/20167801101 en 2nd International Conference on Green Design and Manufacture 2016 (IConGDM 2016); EDP Sciences |
institution |
Universiti Malaysia Perlis |
building |
UniMAP Library |
collection |
Institutional Repository |
continent |
Asia |
country |
Malaysia |
content_provider |
Universiti Malaysia Perlis |
content_source |
UniMAP Library Digital Repository |
url_provider |
http://dspace.unimap.edu.my/ |
language |
English |
topic |
Zinc oxide (ZnO) Yttria-stabilised Zirconia (8YSZ) |
spellingShingle |
Zinc oxide (ZnO) Yttria-stabilised Zirconia (8YSZ) Banjuraizah, Johar Zabar, Y. The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics |
description |
Link to publisher's homepage at https://www.matec-conferences.org/ |
author2 |
banjuraizah@unimap.edu.my |
author_facet |
banjuraizah@unimap.edu.my Banjuraizah, Johar Zabar, Y. |
format |
Article |
author |
Banjuraizah, Johar Zabar, Y. |
author_sort |
Banjuraizah, Johar |
title |
The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics |
title_short |
The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics |
title_full |
The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics |
title_fullStr |
The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics |
title_full_unstemmed |
The effect of ZnO addition on the phase transformation, microstructure, and ionic conductivity of 8YSZ ceramics |
title_sort |
effect of zno addition on the phase transformation, microstructure, and ionic conductivity of 8ysz ceramics |
publisher |
EDP Sciences |
publishDate |
2020 |
url |
http://dspace.unimap.edu.my:80/xmlui/handle/123456789/69172 |
_version_ |
1698698568213200896 |