Results 31 to 40 of about 14,475 (217)
Strontium Ferromolybdate-Based Magnetic Tunnel Junctions
Thin-film strontium ferromolybdate is a promising material for applications in room-temperature magnetic tunnel junction devices. These are spin-based, low-power-consuming alternatives to CMOS in non-volatile memories, comparators, analog-to-digital ...
Gunnar Suchaneck +7 more
doaj +1 more source
A Brief Review of Ferroelectric Control of Magnetoresistance in Organic Spin Valves [PDF]
Magnetoelectric coupling has been a trending research topic in both organic and inorganic materials and hybrids. The concept of controlling magnetism using an electric field is particularly appealing in energy efficient applications.
Xu, Xiaoshan
core +4 more sources
In this work, we simulate the tunneling anisotropic magnetoresistance (TAMR) in a single-molecule-magnet (SMM) dimer tunnel-junction with metal and ferromagnetic (FM) electrodes.
Chao Zhang +3 more
doaj +1 more source
Resonant Inversion of Tunneling Magnetoresistance
Resonant tunneling via localized states in the barrier can invert magnetoresistance in magnetic tunnel junctions. Experiments performed on electrodeposited Ni/NiO/Co nanojunctions of area smaller than 0.01 microm(2) show that both positive and negative values of magnetoresistance are possible. Calculations based on Landauer-Büttiker theory explain this
Tsymbal, Evgeny Y. +3 more
openaire +3 more sources
Nanoscale multifunctional perpendicular organic spin valves have been fabricated. The devices based on an La0.7Sr0.3MnO3/Alq3/Co trilayer show resistive switching of up to 4-5 orders of magnitude and magnetoresistance as high as -70% the latter even ...
Robert Göckeritz +4 more
doaj +1 more source
Magnetotransport effects of ultrathin Ni80Fe20 films probed in-situ
We have investigated the magnetoresistance of Permalloy (Ni80Fe20) films with thicknesses ranging from a single monolayer to 12 nm, grown on Al2O3, MgO and SiO2 substrates.
Kläui, Mathias +3 more
core +1 more source
Large Tunneling Anisotropic Magneto-Seebeck Effect in a CoPt|MgO|Pt Tunnel Junction [PDF]
We theoretically investigate the Tunneling Anisotropic Magneto-Seebeck effect in a realistically-modeled CoPt|MgO|Pt tunnel junction using coherent transport calculations.
Amin, V. P. +4 more
core +2 more sources
Conducting ballistic magnetoresistance and tunneling magnetoresistance: Pinholes and tunnel barriers [PDF]
This letter shows that conducting ballistic and tunneling magnetoresistances have identical physical treatments and, therefore, it is not possible to distinguish whether an experiment is measuring, in oxide barriers, electron conduction through pinholes or tunneling because both types of conduction are governed by the same physics.
openaire +2 more sources
Resonant tunneling magnetoresistance in epitaxial metal-semiconductor heterostructures
We report on resonant tunneling magnetoresistance via localized states through a ZnSe semiconducting barrier which can reverse the sign of the effective spin polarization of tunneling electrons.
A. J. A. de Oliveira +12 more
core +2 more sources
From ballistic transport to tunneling in electromigrated ferromagnetic breakjunctions [PDF]
We fabricate ferromagnetic nanowires with constrictions whose cross section can be reduced gradually from 100 nm to the atomic scale and eventually to the tunneling regime by means of electromigration.
Bolotin, Kirill I. +3 more
core +2 more sources

