Results 71 to 80 of about 124,327 (319)

Effect of magnetic anisotropy on spin-dependent thermoelectric effects in nanoscopic systems [PDF]

open access: yes, 2015
Conventional and spin-related thermoelectric effects in electronic transport through a nanoscopic system exhibiting magnetic anisotropy $-$with both uniaxial and transverse components$-$ are studied theoretically in the linear response regime.
Barnaś, Józef, Misiorny, Maciej
core   +2 more sources

Large resistance change on magnetic tunnel junction based molecular spintronics devices [PDF]

open access: yes, 2018
Molecular bridges covalently bonded to two ferromagnetic electrodes can transform ferromagnetic materials and produce intriguing spin transport characteristics. This paper discusses the impact of molecule induced strong coupling on the spin transport. To
P. Tyagi, E. Friebe
semanticscholar   +1 more source

Magnetic tunnel junctions (MTJs)

open access: yesChinese Science Bulletin, 2001
We review the giant tunnel magnetoresistance (TMR) in ferromagnetic-insulator-ferromagnetic junctions discovered in recent years, which is the magnetoresistance (MR) associated with the spin-dependent tunneling between two ferromagnetic metal films separated by an insulating thin tunnel barrier.
Haili Bai, Enyong Jiang
openaire   +1 more source

Dynamic Spin-Polarized Resonant Tunneling in Magnetic Tunnel Junctions [PDF]

open access: yesPhysical Review Letters, 2007
Precisely engineered tunnel junctions exhibit a long sought effect that occurs when the energy of the electron is comparable to the potential energy of the tunneling barrier. The resistance of metal-insulator-metal tunnel junctions oscillates with an applied voltage when electrons that tunnel directly into the barrier's conduction band interfere upon ...
Miller, Casey W.   +5 more
openaire   +3 more sources

CoFeB/MgO-based magnetic tunnel junction directly formed on a flexible substrate

open access: yesApplied Physics Express, 2019
We succeeded in fabricating a CoFeB/MgO-based magnetic tunnel junction (MTJ) directly on an organic flexible substrate. The MTJ shows good strain endurance while keeping the tunnel magnetoresistance (TMR) ratio of ∼100% under various strained conditions;
S. Ota   +8 more
semanticscholar   +1 more source

Giant nonvolatile manipulation of magnetoresistance in magnetic tunnel junctions by electric fields via magnetoelectric coupling

open access: yesNature Communications, 2019
Electric field controlled magnetism provides an energy efficient way for the operations in the spintronic devices. Here the authors show strain induced, reversible, nonvolatile electric field control of magnetization and magnetoresistance in a magnetic ...
Aitian Chen   +15 more
doaj   +1 more source

Investigation on the structural property of the sputtered hcp-phase boron nitride tunnel barrier for spintronic applications

open access: yesAIP Advances, 2020
Recently, two-dimensional (2D) materials have attracted considerable interest for use in spintronic applications, especially hexagonal close-packed (hcp)-phase boron nitride (BN) as a tunnel barrier.
Chaoyi Peng   +5 more
doaj   +1 more source

Quantum Transport with Spin Dephasing: A Nonequilibrium Green's Function Approach

open access: yes, 2007
A quantum transport model incorporating spin scattering processes is presented using the non-equilibrium Green's function (NEGF) formalism within the self-consistent Born approximation.
Ahmet Ali Yanik   +7 more
core   +1 more source

Magnetic tunnel junction based molecular spintronics devices exhibiting current suppression at room temperature

open access: yesOrganic electronics, 2019
Molecular bridges covalently bonded to two ferromagnetic electrodes can transform ferromagnetic materials and produce intriguing spin transport characteristics.
P. Tyagi, Christopher Riso, E. Friebe
semanticscholar   +1 more source

Probabilistic Deep Spiking Neural Systems Enabled by Magnetic Tunnel Junction [PDF]

open access: yesIEEE Transactions on Electron Devices, 2016
Deep spiking neural networks are becoming increasingly powerful tools for cognitive computing platforms. However, most of the existing studies on such computing models are developed with limited insights on the underlying hardware implementation ...
Abhronil Sengupta   +3 more
semanticscholar   +1 more source

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