<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>We report on the magnetic, transport and structural properties of Cox-Cu100-x (5≤x≤40) glass-coated microwires. For x=5 we observed the resistivity minimum at 40 K associated with the Kondo effect. For x ? 10 we observed considerable magnetoresistance effect. Temperature dependence of susceptibility show considerable difference for x>10 and x≤ 10 attributed to the presence of small Co grains embedded in the Cu matrix for x? 10. Using X-ray diffraction we found, that the structure of Cox-Cu100-x microwires x ? 10 is granular consisting of two phases: fcc Cu appearing in all the samples and fcc α-Co presented only in microwires with higher Co content.</p>
</abstract>

We report on the magnetic, transport and structural properties of Cox-Cu100-x (5≤x≤40) glass-coated microwires. For x=5 we observed the resistivity minimum at 40 K associated with the Kondo effect. For x ? 10 we observed considerable magnetoresistance effect. Temperature dependence of susceptibility show considerable difference for x>10 and x≤ 10 attributed to the presence of small Co grains embedded in the Cu matrix for x? 10. Using X-ray diffraction we found, that the structure of Cox-Cu100-x microwires x ? 10 is granular consisting of two phases: fcc Cu appearing in all the samples and fcc α-Co presented only in microwires with higher Co content.

Magnetic and Transport properties of Co-Cu Microwires

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Magnetic and Transport properties of Co-Cu Microwires"}

We report on the magnetic, transport and structural properties of Cox-Cu100-x (5≤x≤40) glass-coated microwires. For x=5 we observed the resistivity minimum at...

Magnetic and Transport properties of Co-Cu Microwires

Publié en ligne: 15 févr. 2020

Pages: 1 - 6

DOI: https://doi.org/10.21307/ijssis-2019-024

Mots clés
magnetic microwires, GMR effect, internal stresses, Kondo effect

© 2019 V. Zhukova et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Magnetic and Transport properties of Co-Cu Microwires

Publié en ligne: 15 févr. 2020

Pages: 1 - 6

DOI: https://doi.org/10.21307/ijssis-2019-024

Mots clésmagnetic microwires, GMR effect, internal stresses, Kondo effect

© 2019 V. Zhukova et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
magnetic microwires, GMR effect, internal stresses, Kondo effect