Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer

In order to improve the magnetic properties of PLD-made Pr-Fe-B thick-film magnets deposited on Si substrates, an adoption of a glass buffer layer was carried out. The glass layer could be fabricated under the deposition rate of approximately 70 μm/h on a Si substrate using a Nd-YAG pulse laser in t...

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Main Authors: M. Nakano, A. Kurosaki, H. Kondo, D. Shimizu, Y. Yamaguchi, A. Yamashita, T. Yanai, H. Fukunaga
Format: Article
Language:English
Published: AIP Publishing LLC 2018-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5006988
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author M. Nakano
A. Kurosaki
H. Kondo
D. Shimizu
Y. Yamaguchi
A. Yamashita
T. Yanai
H. Fukunaga
author_facet M. Nakano
A. Kurosaki
H. Kondo
D. Shimizu
Y. Yamaguchi
A. Yamashita
T. Yanai
H. Fukunaga
author_sort M. Nakano
collection DOAJ
description In order to improve the magnetic properties of PLD-made Pr-Fe-B thick-film magnets deposited on Si substrates, an adoption of a glass buffer layer was carried out. The glass layer could be fabricated under the deposition rate of approximately 70 μm/h on a Si substrate using a Nd-YAG pulse laser in the vacuum atmosphere. The use of the layer enabled us to reduce the Pr content without a mechanical destruction and enhance (BH)max value by approximately 20 kJ/m3 compared with the average value of non-buffer layered Pr-Fe-B films with almost the same thickness. It is also considered that the layer is also effective to apply a micro magnetization to the films deposited on Si ones.
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spelling doaj.art-ba6a9eaa3631412cbb3f291eb032a1a12022-12-21T18:21:17ZengAIP Publishing LLCAIP Advances2158-32262018-05-0185056231056231-510.1063/1.5006988253892ADVMagnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layerM. Nakano0A. Kurosaki1H. Kondo2D. Shimizu3Y. Yamaguchi4A. Yamashita5T. Yanai6H. Fukunaga7Graduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanGraduate School of Engineering, Nagasaki University, Nagasaki 852-8521, JapanIn order to improve the magnetic properties of PLD-made Pr-Fe-B thick-film magnets deposited on Si substrates, an adoption of a glass buffer layer was carried out. The glass layer could be fabricated under the deposition rate of approximately 70 μm/h on a Si substrate using a Nd-YAG pulse laser in the vacuum atmosphere. The use of the layer enabled us to reduce the Pr content without a mechanical destruction and enhance (BH)max value by approximately 20 kJ/m3 compared with the average value of non-buffer layered Pr-Fe-B films with almost the same thickness. It is also considered that the layer is also effective to apply a micro magnetization to the films deposited on Si ones.http://dx.doi.org/10.1063/1.5006988
spellingShingle M. Nakano
A. Kurosaki
H. Kondo
D. Shimizu
Y. Yamaguchi
A. Yamashita
T. Yanai
H. Fukunaga
Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer
AIP Advances
title Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer
title_full Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer
title_fullStr Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer
title_full_unstemmed Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer
title_short Magnetic properties of Pr-Fe-B thick-film magnets deposited on Si substrates with glass buffer layer
title_sort magnetic properties of pr fe b thick film magnets deposited on si substrates with glass buffer layer
url http://dx.doi.org/10.1063/1.5006988
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