Anomalous Magnetic Anisotropy Behaviour in Co-Rich and Fe-Rich Glass-Coated Microwires under Applied Stress

In this article, we study the effect of annealing temperature and applied stress on the magnetic properties of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>Fe</mi><mrow>...

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Bibliographic Details
Main Authors: Alfonso García-Gómez, Juan María Blanco, Paula Corte-León, Mihail Ipatov, Álvaro González, Julián González, Arcady Zhukov, Valentina Zhukova
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/19/8068
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Summary:In this article, we study the effect of annealing temperature and applied stress on the magnetic properties of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>Fe</mi><mrow><mn>71.80</mn></mrow></msub><msub><mi mathvariant="normal">B</mi><mrow><mn>13.27</mn></mrow></msub><msub><mi>Si</mi><mrow><mn>11.02</mn></mrow></msub><msub><mi>Nb</mi><mrow><mn>2.99</mn></mrow></msub><msub><mi>Ni</mi><mrow><mn>0.92</mn></mrow></msub></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>Co</mi><mrow><mn>65.34</mn></mrow></msub><msub><mi>Si</mi><mrow><mn>12.00</mn></mrow></msub><msub><mi mathvariant="normal">B</mi><mrow><mn>10.20</mn></mrow></msub><msub><mi>Cr</mi><mrow><mn>8.48</mn></mrow></msub><msub><mi>Fe</mi><mrow><mn>3.90</mn></mrow></msub><msub><mi>Mo</mi><mrow><mn>0.08</mn></mrow></msub></mrow></semantics></math></inline-formula> microwires. An anomalous behavior of the coercive field is observed while applying stress, indicating nontrivial changes in the microwire magnetic anisotropy. The effect of applied stimuli on the magnetic anisotropy and magnetostriction constant in both microwires is also discussed.
ISSN:1424-8220