[PDF] Top 20 Spin-dependent transport in antiferromagnetic tunnel junctions

... represented in Fig. 2 demonstrate that spin accu- mulation drives the ...out-of-plane spin accumulation leads to a staggered in-plane torque. In turn, the in-plane spin ... Voir le document complet

... Spintronics, Spin Hall effect, Rashba effect, SOI, ATMR, TAMR Spin-orbit interactions (SOI) are at the origin of sev- eral transport properties of bulk ferromagnetic met- als, such as Anomalous Hall ... Voir le document complet

... presented in this study were deposited on glass substrates by sputtering and have the following structure: ...given in nanometers; the MgO barrier thickness t MgO was varied from 2 to 3 ...done in a ... Voir le document complet

... the spin-dependent transport properties of the tunnel junction are assumed to be dispersive nearly free s-like electrons (charac- teristic of the 3d magnetic materials' electronic ...states ... Voir le document complet

... longitudinal spin density along the magnetic tunnel junction for majority (solid line) and minority (dotted line) electron spin ...to spin torque. In this case, the averaging of torques ... Voir le document complet

... the spin-dependent transport properties of the tunnel junction are assumed to be dispersive nearly free s-like electrons (charac- teristic of the 3d magnetic materials' electronic ...states ... Voir le document complet

... amplitude. In both cases, the trend is really similar: the coupling field amplitude increases to reach a maximum around ...nm in the Co/Pt SAFs is missing in that ...dependence in period, ... Voir le document complet

... enon. In Sec. II, an analytical macrospin model is developed in the framework of the linear-response ...density in the ab- sence of spin-transfer ...dynamics in the presence of ... Voir le document complet

... and antiferromagnetic CoO x of the hysteresis cycle of the Co layer after a positive field ...a spin valve behaviour issue. Transport measurements between ± 10 V show non-linear I-V characteristics ... Voir le document complet

... of spin dependent Tunneling 共SDT兲 across a Ge barrier by Jullière, 1 SDT has been shown to occur using others tunnel barrier ...this in order to obtain composite tun- nel ...such ... Voir le document complet

... DFT-based spin-dependent quantum transport. The spin- polarized ab initio calculations were carried out using the plane wave electronic structure package QUANTUM ESPRESSO [ 18 ] in the ... Voir le document complet

... PMA in such structures, it is possible to use the properties of Co/Pt or Co/Pd ...large spin-orbit coupling, but also induce a strong Gilbert damping which is detrimental for spin transfer torque ... Voir le document complet

... unexpected transport properties observed in FeCo =MgO=FeCoð001Þ ...that transport measurements alone are not sufficient to complete the current understanding of this system, and that spin-, ... Voir le document complet

... both spin currents and spin torques. Furthermore, we have shown that in the large barrier approximation all tunneling transport quantities can be expressed in an extremely simplified ... Voir le document complet

... electron spin and vibrations in solids has garnered renewed interest in the past decade, after a lull since the 60s and ...spins in matter, caloritronics[2] where heat and spin currents ... Voir le document complet

... main tunnel barrier. The bottom fixed layer is a synthetic antiferromagnetic-based, perpendicularly magnetized multi- layer, and the polarizer material has the same composition as the free ... Voir le document complet

... distribution in FI-based tunnel junctions using a TB Hamiltonian that captures its essential electric and magnetic qualitative characteristics in the framework of the nonequilibrium Keldysh ... Voir le document complet

... INTRODUCTION In 2001, a huge tunnel magnetoresistance (TMR) was the- oretically predicted in the single-crystalline Fe/MgO/Fe(001) ...The spin-polarized transport in fully ... Voir le document complet

... dependence in MTJs with MgO and MgO-MgAlO x ...(TMR) in magnetic tunnel junctions (MTJs) has been extensively studied 1 – 5 due to its important applications in spintronic ...from ... Voir le document complet

... 85.75.
d In magnetic multilayers, electron transport properties are governed by the relative magnetization ...or tunnel magnetoresistance and is widely used in spintronics ...a ... Voir le document complet