Robust perpendicular exchange coupling in an ultrathin CoO/PtFe double layer: Strain and spin orientation

AD Lamirand, MM Soares, AY Ramos… - Physical Review B …, 2013 - APS
We report on the exchange coupling and magnetic properties of a strained ultrathin
CoO/PtFe double layer with perpendicular magnetic anisotropy. The cobalt oxide growth by …

Spin relaxation and spin Hall transport in transition-metal ultrathin films

NH Long, P Mavropoulos, B Zimmermann, DSG Bauer… - Physical Review B, 2014 - APS
The spin relaxation induced by the Elliott-Yafet mechanism and the extrinsic spin Hall
conductivity due to the skew scattering are investigated in 5 d transition-metal ultrathin films …

Impact of annealing temperature on tunneling magnetoresistance multilayer stacks

L Schnitzspan, J Cramer, J Kubik… - IEEE Magnetics …, 2020 - ieeexplore.ieee.org
The effect of annealing temperatures on the tunnel magnetoresistance (TMR) of MgO-based
magnetic tunnel junctions (MTJs) has been investigated for annealing between 190 and …

Effects of the Mn/Bi ratio on the magnetic properties of MnBi thin films grown by magnetron co-sputtering

X Qin, L Di, C Sui, R Zhao, J Fan, F Wang… - Journal of Alloys and …, 2020 - Elsevier
This paper presents the preparation of MnBi thin films with different Mn/Bi atomic ratios by
magnetron co-sputtering and analyzes the effect of the Mn/Bi ratio on their magnetic …

Origin of spontaneous exchange bias in Co/NiMn bilayer structure

A Akbulut, S Akbulut, F Yildiz - Journal of Magnetism and Magnetic …, 2016 - Elsevier
Spontaneous exchange bias (EB) is reported for as deposited Si/Pt (t Pt)/Ni 45 Mn 55 (t
AFM/Co (t FM)/Pt (30 Å) thin film system without requiring any post annealing, deposition …

Orbital moment anisotropy in ultrathin FePt layers

MM Soares, AD Lamirand, AY Ramos, M De Santis… - Physical Review B, 2014 - APS
The anisotropy of the Fe orbital moment is investigated in epitaxial ultrathin (< 2 nm) FePt
layers by angular dependent x-ray magnetic circular dichroism (XMCD) for two distinct …

Tailoring the magnetic anisotropy of cobalt-gold thin films

C Okay, P Aksu, C Deger… - Turkish Journal of Physics, 2018 - journals.tubitak.gov.tr
Magnetic cobalt-gold thin films (Co $ _ {x} $ Au $ _ {(1-x)}) $ are grown on silicon (100)
surfaces by using a sputter deposition technique. Magnetic anisotropy of the films is …

Spin orientation in an ultrathin CoO/PtFe double-layer with perpendicular exchange coupling

AD Lamirand, MM Soares, AY Ramos… - Journal of Magnetism …, 2015 - Elsevier
We studied by soft X-ray absorption spectroscopy the magnetization axis in a 4 nm thin CoO
(111) layer exchange-coupled to an ultra thin L1 0 PtFe layer with perpendicular magnetic …

Superparamagnetic tunnel junctions-true randomness, electrical coupling and neuromorphic computing

LA Schnitzspan - 2023 - openscience.ub.uni-mainz.de
This research deals with superparamagnetic tunnel junctions (SMTJs), encompassing their
fabrication, characterization and potential applications in the context of neuromorphic …

Thickness effect on magnetocrystalline anisotropy of MnPt (0 0 1) film

D Odkhuu, SH Rhim, SC Hong - Journal of Magnetism and Magnetic …, 2018 - Elsevier
We investigated the magnetocrystalline anisotropy (MCA) of MnPt (0 0 1) film and MnPt/MgO
(0 0 1) using ab initio electronic structure calculations. We found that the magnetic ground …