Nonlocal spin transport mediated by a vortex liquid in superconductors

SK Kim, R Myers, Y Tserkovnyak - Physical Review Letters, 2018 - APS
Departing from the conventional view on superconducting vortices as a parasitic source of
dissipation for charge transport, we propose to use mobile vortices as topologically stable …

[HTML][HTML] Domain wall induced modulation of low field HT phase diagram in patterned superconductor-ferromagnet stripes

E Bhatia, ZH Barber, IJ Maasilta, K Senapati - AIP Advances, 2019 - pubs.aip.org
We present a systematic study of the magnetic domain wall induced modulation of
superconducting transition temperature (T c) in Nb/Ni bilayer stripes. By varying the …

Switching the sign of magnetic anisotropy field in YBCO/NiFe/IrMn heterostructure induced by superconducting transition

MA Sousa, A Honorato, ILC Merino, FJ Litterst… - Journal of Applied …, 2022 - pubs.aip.org
We studied the influence of the superconducting state on the magnetic properties in a thick
IrMn (100 nm)/NiFe (100 nm) bilayer deposited by magnetron sputtering onto an yttrium …

Effects of Nb buffer layer on superconducting and magnetic behavior of IrMn/NiFe/Nb/NiFe spin-valves

UDC Hernandez, MA Sousa, FJ Litterst… - Journal of Magnetism …, 2015 - Elsevier
Abstract IrMn/NiFe/Nb/NiFe spin-valves have been grown on Ta and Nb buffer layers. A
reduction of the superconducting transition temperature (TC) of the Nb spacer layer has …

Anti-Lenz supercurrents in superconducting spin valves

UDC Hernández, MB Fontes, E Baggio-Saitovitch… - Physical Review B, 2017 - APS
Here, we present a study on Si (111)/Ta (150 Å)/IrMn (150 Å)/NiFe (50 Å)/Nb (x)/NiFe (50
Å)/Ta (50 Å) spin valves with x= 100− 500 Å. Samples with a Nb layer thickness of 300 Å or …

Sudden magnetization drops in superconductor/ferromagnet bilayered structures

EJ Patiño, MG Blamire - Superconductor Science and …, 2018 - iopscience.iop.org
We report in-plane magnetization measurements on Nb/Co bilayers using a thin
superconductor Nb∼ 25 nm and a thick ferromagnet Co∼ 40− 55 nm where Bloch domain …

Estudio de propiedades magnéticas en películas ultra delgadas

SM Montañez Gil - 2024 - repositorio.uniandes.edu.co
Resumen en español En este estudio, se utilizaron los sistemas T-MOKE y VSM para
caracterizar películas delgadas de aleación de óxido de cobalto (CoO) con espesores de …

Sudden Magnetization Drops in S/F bilayered Structures

EJ Patino, MG Blamire - arXiv preprint arXiv:1901.06330, 2019 - arxiv.org
We report in plane magnetization measurements on Nb/Co bilayers using a thin
superconductor Nb $\sim25 $ nm and a thick ferromagnet Co $\sim40-55$ nm where Bloch …

[PDF][PDF] Influência de uma Camada Separadora Supercondutora em Válvulas de Spin

UDC Hernández - cbpfindex.cbpf.br
Este trabalho relata o estudo das propriedades estruturais, de transporte e magnéticas em
sistema de válvulas de spin com camada separadora supercondutora (válvulas top …

[PDF][PDF] Efecto proximidad en estructuras superconductor/ferromagneto en función de las propiedades de la interfaz

JM Sarmiento Castillo - 2013 - repositorio.uniandes.edu.co
La investigación en estructuras S/F (superconductor/ferromagneto) es un área de gran
interés desde hace varios años. Esto es debido a la fenomenología presente en tales …