Cooling field and temperature dependent exchange bias in spin glass/ferromagnet bilayers

WB Rui, Y Hu, A Du, B You, MW Xiao, W Zhang… - Scientific reports, 2015 - nature.com
We report on the experimental and theoretical studies of cooling field (H FC) and
temperature (T) dependent exchange bias (EB) in Fe x Au1− x/Fe19Ni81 spin glass …

Investigating Exchange Bias and Coercivity in Fe3O4–γ-Fe2O3 Core–Shell Nanoparticles of Fixed Core Diameter and Variable Shell Thicknesses

IM Obaidat, C Nayek, K Manna, G Bhattacharjee… - Nanomaterials, 2017 - mdpi.com
We have carried out extensive measurements on novel Fe3O4–γ-Fe2O3 core–shell
nanoparticles of nearly similar core diameter (8 nm) and of various shell thicknesses of 1 nm …

Crystallography-Driven Positive Exchange Bias in Bilayers

AK Suszka, O Idigoras, E Nikulina, A Chuvilin… - Physical review letters, 2012 - APS
We have studied the temperature dependence of the exchange bias effect in epitaxial
Co/CoO bilayer structures with in-plane uniaxial magnetocrystalline anisotropy. We have …

Magnetic interactions: a tool to modify the magnetic properties of materials based on nanoparticles

D Peddis, PE Jönsson, S Laureti, G Varvaro - Frontiers of nanoscience, 2014 - Elsevier
The magnetic behaviour of ensembles of magnetic entities depends on their intrinsic
magnetic properties and many other factors, including short-and long-range magnetic …

Triplet pair correlations and nonmonotonic supercurrent decay with Cr thickness in Nb/Cr/Fe/Nb Josephson devices

JWA Robinson, N Banerjee, MG Blamire - Physical Review B, 2014 - APS
Supercurrents carry charge but not spin in the vast majority of superconductors. This is
because the charge carriers are Cooper pairs which are formed of electrons with antiparallel …

[HTML][HTML] Investigating the magnetic and atomic interface configuration for a model Fe/CrN bilayer system

K Alam, R Ponce-Pérez, K Sun, A Foley… - Journal of Vacuum …, 2021 - pubs.aip.org
A bilayer of iron on chromium nitride (Fe/CrN) is an interesting system for exchange biasing
and sensing applications as the Néel temperature of CrN is 280 K and the Curie …

Angular-dependent magnetic properties in hybrid heterostructures

K Ignatova, EB Thorsteinsson, UB Arnalds - Physical Review B, 2024 - APS
In this paper, we investigate the in-plane angular and temperature dependence of coercivity
and exchange bias in a V 2 O 3/Ni magnetic bilayer structure, grown on an r-plane sapphire …

[PDF][PDF] Stabilization of surface spin glass behavior in core–shell Fe67Co33–CoFe2O4 nanoparticles

GH Jaffari, SR Ali, SK Hasanain, G Güntherodt… - J. Appl. Phys, 2010 - researchgate.net
Magnetic properties of Co33Fe67–CoFe2O4 (core-shell) nanoparticles are presented. Both
dc magnetization and ac susceptibility measurements indicate a spin glass (SG) like …

Spin glass properties mapped by coercivity in ferromagnet/spin glass bilayers

X Chi, R Li, L Yu, H Kou, A Du, Y Liu, Y Hu - Nanotechnology, 2019 - iopscience.iop.org
We report on a study on the spin glass (SG) anisotropy (K SG) and interfacial exchange
coupling (J IF) dependent coercivity (HC) at the ferromagnet/SG interface, based on a …

Controlling spin pumping into superconducting Nb by proximity-induced spin-triplet Cooper pairs

AK Chan, M Cubukcu, X Montiel, S Komori… - Communications …, 2023 - nature.com
Proximity-induced long-range spin-triplet supercurrents, important for the field of
superconducting spintronics, are generated in superconducting/ferromagnetic …