Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields

Magnetostrictive behaviors of Fe100−x − Alx(x = 0 − 30 at.%)(001) single-crystal films under rotating magnetic fields are investigated along the two different crystallographic orientations, [100] and [110]. The behaviors of Fe and Fe90Al10 films show bath-tub like waveform along [100], easy magnetiz...

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Main Authors: Tetsuroh Kawai, Tatsuya Abe, Mitsuru Ohtake, Masaaki Futamoto
Format: Article
Language:English
Published: AIP Publishing LLC 2016-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4944518
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author Tetsuroh Kawai
Tatsuya Abe
Mitsuru Ohtake
Masaaki Futamoto
author_facet Tetsuroh Kawai
Tatsuya Abe
Mitsuru Ohtake
Masaaki Futamoto
author_sort Tetsuroh Kawai
collection DOAJ
description Magnetostrictive behaviors of Fe100−x − Alx(x = 0 − 30 at.%)(001) single-crystal films under rotating magnetic fields are investigated along the two different crystallographic orientations, [100] and [110]. The behaviors of Fe and Fe90Al10 films show bath-tub like waveform along [100], easy magnetization axis, and triangular waveform along [110], hard magnetization axis, with respect to their four-fold magnetic anisotropy. On the other hand, the behaviors of Fe80Al20 film are different from those of Fe or Fe90Al10 film. The output of the film along [100] shows a strong magnetic field dependence. The Fe70Al30 film shows similar magnetostrictive behaviors along both [100] and [110] reflecting its magnetic properties, which are almost same for the both directions. The growth of ordered phase (B2) in Fe80Al20 and Fe70Al30 films is considered to have affected their magnetostrictive behaviors. The Al content dependence on λ100 and λ111 values shows similar tendency to that reported for the bulk samples but the values are slightly different. The Fe90Al10(001) single-crystal film shows a large magnetostriction along [100] under a very small magnetic field of 0.02 kOe, which is comparable to the saturated one, and changes the value abruptly in relation to the angle of applied magnetic field.
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spelling doaj.art-1bee8dc3ca1e4a179c1648a3ba566f0a2022-12-21T19:15:49ZengAIP Publishing LLCAIP Advances2158-32262016-05-0165055931055931-710.1063/1.4944518146691ADVMagnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fieldsTetsuroh Kawai0Tatsuya Abe1Mitsuru Ohtake2Masaaki Futamoto3Faculty of Science and Engineering, Chuo University, Bunkyo-ku, Tokyo 112-8551, JapanFaculty of Science and Engineering, Chuo University, Bunkyo-ku, Tokyo 112-8551, JapanFaculty of Science and Engineering, Chuo University, Bunkyo-ku, Tokyo 112-8551, JapanFaculty of Science and Engineering, Chuo University, Bunkyo-ku, Tokyo 112-8551, JapanMagnetostrictive behaviors of Fe100−x − Alx(x = 0 − 30 at.%)(001) single-crystal films under rotating magnetic fields are investigated along the two different crystallographic orientations, [100] and [110]. The behaviors of Fe and Fe90Al10 films show bath-tub like waveform along [100], easy magnetization axis, and triangular waveform along [110], hard magnetization axis, with respect to their four-fold magnetic anisotropy. On the other hand, the behaviors of Fe80Al20 film are different from those of Fe or Fe90Al10 film. The output of the film along [100] shows a strong magnetic field dependence. The Fe70Al30 film shows similar magnetostrictive behaviors along both [100] and [110] reflecting its magnetic properties, which are almost same for the both directions. The growth of ordered phase (B2) in Fe80Al20 and Fe70Al30 films is considered to have affected their magnetostrictive behaviors. The Al content dependence on λ100 and λ111 values shows similar tendency to that reported for the bulk samples but the values are slightly different. The Fe90Al10(001) single-crystal film shows a large magnetostriction along [100] under a very small magnetic field of 0.02 kOe, which is comparable to the saturated one, and changes the value abruptly in relation to the angle of applied magnetic field.http://dx.doi.org/10.1063/1.4944518
spellingShingle Tetsuroh Kawai
Tatsuya Abe
Mitsuru Ohtake
Masaaki Futamoto
Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields
AIP Advances
title Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields
title_full Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields
title_fullStr Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields
title_full_unstemmed Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields
title_short Magnetostrictive behaviors of Fe-Al(001) single-crystal films under rotating magnetic fields
title_sort magnetostrictive behaviors of fe al 001 single crystal films under rotating magnetic fields
url http://dx.doi.org/10.1063/1.4944518
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AT tatsuyaabe magnetostrictivebehaviorsoffeal001singlecrystalfilmsunderrotatingmagneticfields
AT mitsuruohtake magnetostrictivebehaviorsoffeal001singlecrystalfilmsunderrotatingmagneticfields
AT masaakifutamoto magnetostrictivebehaviorsoffeal001singlecrystalfilmsunderrotatingmagneticfields