Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths

We have already reported Fe-Ni films with good soft magnetic properties prepared by using an electroplating method. In the present study, we employed an annealing for further improvement in soft magnetic properties of the electroplated Fe-Ni films. The annealing reduces the coercivity of the films,...

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Main Authors: T. Yanai, K. Koda, K. Eguchi, T. Morimura, K. Takashima, M. Nakano, H. Fukunaga
Format: Article
Language:English
Published: AIP Publishing LLC 2018-04-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4991541
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author T. Yanai
K. Koda
K. Eguchi
T. Morimura
K. Takashima
M. Nakano
H. Fukunaga
author_facet T. Yanai
K. Koda
K. Eguchi
T. Morimura
K. Takashima
M. Nakano
H. Fukunaga
author_sort T. Yanai
collection DOAJ
description We have already reported Fe-Ni films with good soft magnetic properties prepared by using an electroplating method. In the present study, we employed an annealing for further improvement in soft magnetic properties of the electroplated Fe-Ni films. The annealing reduces the coercivity of the films, and the reduction rate of the coercivity depended on the Cl- ion concentration in the bath. The Fe22Ni78 films prepared in the plating bath with high Cl- ion concentration showed large reduction rate of the coercivity, and we found that the annealing is more effective for high Cl- ion concentration bath since much lower coercivity value can be obtained compared with that for low Cl- ion concentration one.
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spelling doaj.art-bec10c91db494814be7f9ece329a59d52022-12-21T20:34:16ZengAIP Publishing LLCAIP Advances2158-32262018-04-0184047706047706-510.1063/1.4991541030891ADVEffect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating bathsT. Yanai0K. Koda1K. Eguchi2T. Morimura3K. Takashima4M. Nakano5H. Fukunaga6Graduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanGraduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanGraduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanGraduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanGraduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanGraduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanGraduate school of Engineering, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, JapanWe have already reported Fe-Ni films with good soft magnetic properties prepared by using an electroplating method. In the present study, we employed an annealing for further improvement in soft magnetic properties of the electroplated Fe-Ni films. The annealing reduces the coercivity of the films, and the reduction rate of the coercivity depended on the Cl- ion concentration in the bath. The Fe22Ni78 films prepared in the plating bath with high Cl- ion concentration showed large reduction rate of the coercivity, and we found that the annealing is more effective for high Cl- ion concentration bath since much lower coercivity value can be obtained compared with that for low Cl- ion concentration one.http://dx.doi.org/10.1063/1.4991541
spellingShingle T. Yanai
K. Koda
K. Eguchi
T. Morimura
K. Takashima
M. Nakano
H. Fukunaga
Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
AIP Advances
title Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
title_full Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
title_fullStr Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
title_full_unstemmed Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
title_short Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
title_sort effect of an annealing on magnetic properties of fe ni films electroplated in citric acid based plating baths
url http://dx.doi.org/10.1063/1.4991541
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