Results 21 to 30 of about 2,042,743 (282)

Sub-volt switching of nanoscale voltage-controlled perpendicular magnetic tunnel junctions

open access: yesCommunications Materials, 2022
Voltage-controlled magnetic random-access memory is promising for high-performance computing applications. Here, a perpendicular magnetic tunnel junction structure with high voltage-controlled magnetic anisotropy coefficient is developed, allowing sub ...
Yixin Shao   +6 more
doaj   +1 more source

Seebeck effect in magnetic tunnel junctions [PDF]

open access: yesNature Materials, 2011
Creating temperature gradients in magnetic nanostructures has resulted in a new research direction, i.e., the combination of magneto- and thermoelectric effects. Here, we demonstrate the observation of one important effect of this class: the magneto-Seebeck effect.
Walter, Marvin   +13 more
openaire   +4 more sources

The development of magnetic tunnel junction fabrication techniques [PDF]

open access: yes, 2005
The discovery of large, room temperature magnetoresistance (MR) in magnetic tunnel junctions in 1995 sparked great interest in these devices. Their potential applications include hard disk read head sensors and magnetic random access memory (MRAM ...

core   +2 more sources

Low-resistance spin-dependent tunnel junctions with HfAlOx barriers for high-density recording-head application [PDF]

open access: yes, 2002
Spin-dependent tunnel junctions with the structure (Ta 70 /spl Aring//NiFe 70 /spl Aring//MnIr 80 /spl Aring//CoFe 35 /spl Aring//HfAlO/sub x//CoFe 35 /spl Aring//NiFe 40 /spl Aring//TiW(N) 150 /spl Aring/) were fabricated on top of 600-/spl Aring/-thick
Snoeck, E.   +4 more
core   +1 more source

Current-induced magnetization switching in atom-thick tungsten engineered perpendicular magnetic tunnel junctions with large tunnel magnetoresistance

open access: yesNature Communications, 2018
Perpendicular magnetic tunnel junctions with large tunnel magnetoresistance and low junction resistance are promising for the magnetic random access memories.
Mengxing Wang   +13 more
doaj   +1 more source

Perpendicular magnetic anisotropy and its electrical control in FeNiB ultrathin films

open access: yesAIP Advances, 2021
We study the perpendicular magnetic anisotropy in (Fe100−xNix)80B20 (FeNiB) films with various Ni contents. Perpendicularly magnetized films are achieved when the Ni content is in the range of 30 at. %–70 at. %.
Tatsuya Yamamoto   +6 more
doaj   +1 more source

Magnetoresistance of galfenol-based magnetic tunnel junction

open access: yesAIP Advances, 2015
The manipulation of ferromagnetic layer magnetization via electrical pulse is driving an intense research due to the important applications that this result will have on memory devices and sensors.
B. Gobaut   +10 more
doaj   +1 more source

Electromagnetic Radiation Effects on MgO-Based Magnetic Tunnel Junctions: A Review

open access: yesMolecules, 2023
Magnetic tunnel junctions (MTJs) have been widely utilized in sensitive sensors, magnetic memory, and logic gates due to their tunneling magnetoresistance.
Dereje Seifu   +5 more
doaj   +1 more source

Characterization of nano-oxide layers fabricated by ion beam oxidation [PDF]

open access: yes, 2002
In this paper, a remote O2 ion source is used for the formation of nano-oxide layers. The oxidation efficiency was measured in CoFe-oxide films, and a decrease of the oxide layer with the pan angle and the oxidation pressure is observed.
Susana Cardoso   +15 more
core   +1 more source

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