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Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet

The optimization of magnetic uses of magnetic garnet type ferrites is largely known depending on their microstructure, synthesis process and chemical composition of the materials. This research investigates the effect of dopants substitution on microstructure and magnetic properties of Yttrium Iron...

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Main Authors: Nurul Atiqah, Mohd Pauzi, Rodziah, Nazlan, Ismayadi, Ismail
Format: Article
Language:English
Published: Trans Tech Publications 2020
Subjects:
QC Physics
Online Access:http://umpir.ump.edu.my/id/eprint/28576/7/Influence%20of%20La.pdf
http://umpir.ump.edu.my/id/eprint/28576/
https://doi.org/10.4028/www.scientific.net/MSF.981.11
https://doi.org/10.4028/www.scientific.net/MSF.981.11
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spelling my.ump.umpir.285762021-02-08T08:14:23Z http://umpir.ump.edu.my/id/eprint/28576/ Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet Nurul Atiqah, Mohd Pauzi Rodziah, Nazlan Ismayadi, Ismail QC Physics The optimization of magnetic uses of magnetic garnet type ferrites is largely known depending on their microstructure, synthesis process and chemical composition of the materials. This research investigates the effect of dopants substitution on microstructure and magnetic properties of Yttrium Iron Garnet (YIG). The oxide-mixture route was employed in synthesizing the YIG powders using Aluminium and Lanthanum as dopants with concentration of 0.5 prior to sintering at 1400 °C. The samples were characterized in several testing applications in order to study the structural, microstructural, magnetic properties and density effects toward the samples workability as ferromagnetic materials. Characterization of the samples were carried out by using Transmission Electron Microscopy (TEM), Field Emission Scanning Electron Microscopy (FESEM), X-Ray Diffraction (XRD), Impedance/Materials Analyzer and density measurement. The results showed that La-doped YIG shows an incredible achievement as a new ferromagnetic material, meanwhile with the substitution of Aluminum ion would increase the magnetic response of YIG. Trans Tech Publications 2020 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/28576/7/Influence%20of%20La.pdf Nurul Atiqah, Mohd Pauzi and Rodziah, Nazlan and Ismayadi, Ismail (2020) Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet. Materials Science Forum, 981. pp. 11-16. ISSN 0255-5476 https://doi.org/10.4028/www.scientific.net/MSF.981.11 https://doi.org/10.4028/www.scientific.net/MSF.981.11
institution Universiti Malaysia Pahang
building UMP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang
content_source UMP Institutional Repository
url_provider http://umpir.ump.edu.my/
language English
topic QC Physics
spellingShingle QC Physics
Nurul Atiqah, Mohd Pauzi
Rodziah, Nazlan
Ismayadi, Ismail
Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet
description The optimization of magnetic uses of magnetic garnet type ferrites is largely known depending on their microstructure, synthesis process and chemical composition of the materials. This research investigates the effect of dopants substitution on microstructure and magnetic properties of Yttrium Iron Garnet (YIG). The oxide-mixture route was employed in synthesizing the YIG powders using Aluminium and Lanthanum as dopants with concentration of 0.5 prior to sintering at 1400 °C. The samples were characterized in several testing applications in order to study the structural, microstructural, magnetic properties and density effects toward the samples workability as ferromagnetic materials. Characterization of the samples were carried out by using Transmission Electron Microscopy (TEM), Field Emission Scanning Electron Microscopy (FESEM), X-Ray Diffraction (XRD), Impedance/Materials Analyzer and density measurement. The results showed that La-doped YIG shows an incredible achievement as a new ferromagnetic material, meanwhile with the substitution of Aluminum ion would increase the magnetic response of YIG.
format Article
author Nurul Atiqah, Mohd Pauzi
Rodziah, Nazlan
Ismayadi, Ismail
author_facet Nurul Atiqah, Mohd Pauzi
Rodziah, Nazlan
Ismayadi, Ismail
author_sort Nurul Atiqah, Mohd Pauzi
title Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet
title_short Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet
title_full Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet
title_fullStr Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet
title_full_unstemmed Influence of La- and Al-Dopant Substitutions on Morphology and Magnetic Characteristics of High Temperature Yttrium Iron Garnet
title_sort influence of la- and al-dopant substitutions on morphology and magnetic characteristics of high temperature yttrium iron garnet
publisher Trans Tech Publications
publishDate 2020
url http://umpir.ump.edu.my/id/eprint/28576/7/Influence%20of%20La.pdf
http://umpir.ump.edu.my/id/eprint/28576/
https://doi.org/10.4028/www.scientific.net/MSF.981.11
https://doi.org/10.4028/www.scientific.net/MSF.981.11
_version_ 1691733256884453376
score 13.211869

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