Understanding the Switching Mechanisms of the Antiferromagnet/Ferromagnet Heterojunction.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c01852
Abstract: Electric-field-driven spintronic devices are considered promising candidates for beyond CMOS logic and memory applications thanks to their potential for ultralow energy switching and nonvolatility. In this work, we have developed a comprehensive modeling framework to… read more here.
Keywords: antiferromagnet ferromagnet; ferromagnet heterojunction; switching mechanisms; mechanisms antiferromagnet ... See more keywords
Spin-current dissipation in a thin-film bilayer ferromagnet/antiferromagnet
Sign Up to like & getrecommendations! Published in 2020 at "Low Temperature Physics"
DOI: 10.1063/10.0001547
Abstract: Ferromagnetic resonance in multilayer metal nanostructures containing an antiferromagnetic layer of variable thickness is studied. The contribution to the linewidth of the ferromagnetic resonance that is caused by spin-pumping current dissipation in an exchange-coupled antiferromagnetic/ferromagnetic… read more here.
Keywords: current dissipation; dissipation; bilayer; ferromagnet ... See more keywords
Loss of spin polarization in ferromagnet/ferroelectric tunnel junctions due to screening effects
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aae63f
Abstract: Electric field control of magnetization allows further miniaturization of integrated circuits for binary bit processing and data storage as it eliminates the need for bulky sophisticated systems to induce magnetic fields. Magnetoelectric coupling inherent to… read more here.
Keywords: tunnel junctions; polarization; ferromagnet; spin ... See more keywords
Coherent charge transport in ferromagnet/semiconductor nanowire/ferromagnet double barrier junctions with the interplay of Rashba spin–orbit coupling, induced superconducting pair potential, and external magnetic field
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/7/077201
Abstract: By solving the Bogoliubov–de Gennes equation, the influence of the interplay of Rashba spin–orbit coupling, induced superconducting pair potential, and external magnetic field on the spin-polarized coherent charge transport in ferromagnet/semiconductor nanowire/ferromagnet double barrier junctions… read more here.
Keywords: external magnetic; orbit coupling; spin; spin orbit ... See more keywords
Effective interfacial Dzyaloshinskii-Moriya interaction and skyrmion stabilization in ferromagnet/paramagnet and ferromagnet/superconductor hybrid systems
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.107.184428
Abstract: It is shown that a term in the form of Dzyaloshinskii-Moriya interaction (DMI) contributes to the free energy of a ferromagnetic (FM) film on a paramagnetic (PM) (an FM above the critical temperature, Tc) or… read more here.
Keywords: dzyaloshinskii moriya; interaction; moriya interaction; ferromagnet ... See more keywords
Spin-orbit torque in a three-dimensional topological insulator–ferromagnet heterostructure: Crossover between bulk and surface transport
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.134402
Abstract: Current-driven spin-orbit torques are investigated in a heterostructure composed of a ferromagnet deposited on top of a three dimensional topological insulator using the linear response formalism. We develop a tight-binding model of the heterostructure adopting… read more here.
Keywords: surface; spin; spin orbit; heterostructure ... See more keywords
Theory of spin-coherent electrical transport through a defect spin state in a metal/insulator/ferromagnet tunnel junction undergoing ferromagnetic resonance
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.035412
Abstract: We describe the coherent interaction between a defect spin at the interface of a ferromagnet and a non-magnetic material, under bias and when the magnetization of the ferromagnetic contact precesses during ferromagnetic resonance. The magnet… read more here.
Keywords: spin; ferromagnet; defect spin; ferromagnetic resonance ... See more keywords
Energy-momentum tensor of a ferromagnet
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.224401
Abstract: The energy-momentum tensor of a ferromagnet derived according to the standard prescription of Noether's theorem has a major flaw: the term originating from the spin Berry phase is gauge-dependent. As a consequence, some physical quantities… read more here.
Keywords: energy; energy momentum; momentum tensor; tensor ... See more keywords
Spin polarization and orbital effects in superconductor-ferromagnet structures
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.144506
Abstract: We study theoretically spontaneous currents and magnetic field induced in a superconductor-ferromagnet (S-F) bilayer due to direct and inverse proximity effects. There are two types of contributions to the induced currents. One is the Meissner… read more here.
Keywords: ferromagnet; effects superconductor; orbital effects; superconductor ferromagnet ... See more keywords
Dzyaloshinskii-Moriya Interaction across an Antiferromagnet-Ferromagnet Interface.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.027202
Abstract: The antiferromagnet- (AFM-)ferromagnet (FM) interfaces are of central importance in recently developed pure electric or ultrafast control of FM spins, where the underlying mechanisms remain unresolved. Here we report the direct observation of an Dzyaloshinskii-Moriya… read more here.
Keywords: moriya interaction; dzyaloshinskii moriya; interaction across; interface ... See more keywords
Temperature Controlled Fulde-Ferrell-Larkin-Ovchinnikov Instability in Superconductor-Ferromagnet Hybrids.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.121.077002
Abstract: We show that a wide class of layered superconductor-ferromagnet (S/F) hybrids demonstrates the emergence of the Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) phase well below the superconducting transition temperature. By decreasing the temperature, one can switch the system from… read more here.
Keywords: ferrell larkin; larkin ovchinnikov; ferromagnet hybrids; fulde ferrell ... See more keywords