Ferromagnet/superconducting YBa2Cu3O7-delta bilayer devices. Eom, J, Johnson, M., & Eom, C. SOLID STATE COMMUNICATIONS, 133(5):289-294, FEB, 2005. doi abstract bibtex A magnetic fringe-field effect has been investigated for a simple bilayer device structure consisting of a Co0.9Fe0.1 film and an epitaxial YBa2Cu3O7-delta (YBCO) film patterned as a microbridge. The resistance of the bridge is measured with a four-probe technique and is found to depend on the orientation of a magnetic field, which is externally applied in the device plane. A maximum (minimum) of the resistance occurs when the magnetic field is applied in parallel (perpendicular) to the bridge axis. The difference between the maximum and the minimum is very large for a small range of temperature below the critical temperature of the YBCO film. The observed features in the resistance are qualitatively explained by vortex motion in the YBCO bridge under the influence of the magnetic fringe-field of the Co0.9Fe0.1 film. (C) 2004 Elsevier Ltd. All rights reserved.
@article{ ISI:000226562600003,
Author = {Eom, J and Johnson, MB and Eom, CB},
Title = {{Ferromagnet/superconducting YBa2Cu3O7-delta bilayer devices}},
Journal = {{SOLID STATE COMMUNICATIONS}},
Year = {{2005}},
Volume = {{133}},
Number = {{5}},
Pages = {{289-294}},
Month = {{FEB}},
Abstract = {{A magnetic fringe-field effect has been investigated for a simple
bilayer device structure consisting of a Co0.9Fe0.1 film and an
epitaxial YBa2Cu3O7-delta (YBCO) film patterned as a microbridge. The
resistance of the bridge is measured with a four-probe technique and is
found to depend on the orientation of a magnetic field, which is
externally applied in the device plane. A maximum (minimum) of the
resistance occurs when the magnetic field is applied in parallel
(perpendicular) to the bridge axis. The difference between the maximum
and the minimum is very large for a small range of temperature below the
critical temperature of the YBCO film. The observed features in the
resistance are qualitatively explained by vortex motion in the YBCO
bridge under the influence of the magnetic fringe-field of the
Co0.9Fe0.1 film. (C) 2004 Elsevier Ltd. All rights reserved.}},
DOI = {{10.1016/j.ssc.2004.11.021}},
ISSN = {{0038-1098}},
EISSN = {{1879-2766}},
ResearcherID-Numbers = {{Eom, Chang-Beom/I-5567-2014}},
Unique-ID = {{ISI:000226562600003}},
}
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