[PDF] Top 20 Ultrafast antiferromagnetic switching in NiO induced by spin transfer torques

... 2020) NiO is a prototypical antiferromagnet with a characteristic resonance frequency in the THz ...atomistic spin dynamics simulations that take into account the crystallographic structure of ... Voir le document complet

... of spin-transfer torque magne- toresistive random access memory (STT-MRAM) [ 1 – 6 ...MTJs. In- deed, the latter combine several ...efficient spin-filtering phenomenon associated with the ... Voir le document complet

... field-free switching by spin-orbit torques (SOTs) to systematically study the impact of dual voltage pulses on the switching ...cal switching energy below the level typical of ... Voir le document complet

... (i) ultrafast (occurs within the temporal resolution of our setup) and (ii) has negative sign of ΔOD(t) due to the smaller OD in WS state compared to SS state (see ...kinetics in Fig.2a is governed ... Voir le document complet

... explores spin dependent transport devices using AFs instead of ferromagnets ...topic in spintronics 3 – 6 since AFs exhibit no stray fields, which is beneficial for ultimate down- size ...scalability. ... Voir le document complet

... (2020) by the American Physical Society ...of spin caloritronics [53], [54]. Out of the many activities in modern spintronics, an important milestone is the discovery of electrical spin-torque ... Voir le document complet

... Consequently, in the FeCo lattice the relative FM magnon contri- bution to spin fluctuations decreases in amplitude at large length scales in favour of the AF modes ...such spin ... Voir le document complet

... supported by Swiss National Science Foundation grant 200021-165539 and the European Research Council through ERC consolidator grant ...provided by Projekt ... Voir le document complet

... established in these model ...nano-objects in this path by shrinking the device area from the macro- 17,19–22 to the nano-scale 23–25 while maintaining high structural/chemical quality across the ... Voir le document complet

... (TWSME) in a sputtered nitinol NiTi is used to reliably induce and switch by 90  a uniaxial magnetic anisotropy of a 20 nm thick Ni film during the thermal cycle from 300 K to 400 ...measured by ... Voir le document complet

... explored in a different context by several au- thors (see, for instance, the ...of spin-orbit coupling in inversion layers and quantum ...resides in the fact, that the Refs. [9,10] ... Voir le document complet

... magnetisation switching studies allowed developing new spintronics devices such as Spin Transfer Torque (STT)-MRAM which are now on the market 1,2,3 ...on spin-orbit torque (SOT) that provides ... Voir le document complet

... spectroscopy. In the all-optical pump probe experiment the magneto-optical Kerr rotation of the probe beam is ...extracted by means of a photoelastic ...a spin-signal related to a pump pulse ... Voir le document complet

... both spin currents and spin ...that in the large barrier approximation all tunneling transport quantities can be expressed in an extremely simplified form via Slonczewski spin polariza- ... Voir le document complet

... promotion by light of an electron from the metal center to the ligand orbitals (MLCT excited ...that in the LS state the highest occupied molecular orbital (HOMO) and lowest unoccupied molecular orbitals ... Voir le document complet

... the spin-orbit torque in a transition metal heterostructure using Slater-Koster pa- rameterization in the two-center tight-binding approximation and accounting for d-orbitals ...only. In this ... Voir le document complet

... transport in insulating materials such as YIG is dominated by thermal magnons whose number overwhelmingly exceeds the number of other modes at finite ...demonstrated in the Spin Seebeck effect ... Voir le document complet

... (MTJ) in CMOS [1] have become the cornerstone of spin electronics de- vice such as magnetic random access memory ...predicted by Slonczewski [2] and Berger [3], a spin polarized current ... Voir le document complet

... damage. In contrast to that, EM is driven by current and therefore the induced damage may not necessarily respect the symmetry of the structure as indeed ...observed. In addition, EM damage is ... Voir le document complet

... accompanied by a large deformation that rep- resents an elongation of the core (that is, at t = 3 ps in ...site by undergoing rectilinear motion, while the nucle- ated antiskyrmion executes ... Voir le document complet