Electric field control of perpendicular magnetic tunnel junctions with easy-cone magnetic anisotropic free layers

W Sun, Y Zhang, K Cao, S Lu, A Du, H Huang… - Science …, 2024 - science.org
Magnetic tunnel junctions (MTJs) are the core element of spintronic devices. Currently, the
mainstream writing operation of MTJs is based on electric current with high energy …

Tailoring of magnetic anisotropy by ion irradiation for magnetic tunnel junction sensors

A Mahendra, P Gupta, S Granville, J Kennedy - Journal of Alloys and …, 2022 - Elsevier
Abstract Magnetic Tunnel Junctions (MTJ) are employed in a range of technologies such as
data storage, sensing, and so on due to their compact nature and high field sensitivity. In …

Compensation of anisotropy in spin hall devices for neuromorphic applications

P Sethi, D Sanz-Hernández, F Godel, S Krishnia… - Physical Review …, 2023 - APS
Spintronic nano-oscillators and diodes with reduced nonlinearity benefit from low phase
noise and improved device properties. Moreover, they could offer key advantages for …

Ar+ ion irradiation of magnetic tunnel junction multilayers: impact on the magnetic and electrical properties

BMS Teixeira, AA Timopheev, N Caçoilo… - Journal of Physics D …, 2020 - iopscience.iop.org
The impact of 400 keV Ar+ irradiation on the magnetic and electrical properties of in-plane
magnetized magnetic tunnel junction (MTJ) stacks was investigated by ferromagnetic …

Double magnetic tunnel junctions with a switchable assistance layer for improved spin transfer torque magnetic memory performance

DS Hazen, S Auffret, I Joumard, L Vila… - Nanoscale, 2021 - pubs.rsc.org
This paper reports the first experimental demonstration of a new concept of double magnetic
tunnel junctions comprising a magnetically switchable assistance layer. These double …

Impact of a rubrene buffer layer on the dynamic magnetic behavior of nickel layers on Si (100)

RG Tanguturi, JC Tsai, YS Li, JS Tsay - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Interfaces of ferromagnetic/organic material hybrid structures refer to the spin interface that
governs physical properties for achieving high spin polarization, low impedance mismatch …

Evolution of strong second-order magnetic anisotropy in Pt/Co/MgO trilayers by post-annealing

HK Gweon, SH Lim - Applied Physics Letters, 2020 - pubs.aip.org
In this study, the first-(K 1) and second-order (K 2) magnetic anisotropies are investigated as
a function of post-annealing temperature (T a) in Pt/Co/MgO heterostructures. We find that …

Comparative Study of Temperature Impact in Spin-Torque Switched Perpendicular and Easy-Cone MTJs

J Long, Q Hu, Z Yuan, Y Zhang, Y **n, J Ren, B Dong… - Nanomaterials, 2023 - mdpi.com
The writing performance of the easy-cone magnetic tunnel junction (MTJ) and
perpendicularly magnetized MTJ (pMTJ) under various temperatures was investigated …

[HTML][HTML] Depth-resolved magnetization profile of MgO/CoFeB/W perpendicular half magnetic tunnel junctions

V Bansal, JM Tonnerre, E Mossang, L Ortega, F Fettar… - AIP Advances, 2022 - pubs.aip.org
In this work, we used the soft X-ray resonant magnetic reflectivity to study the depth-resolved
out-of-plane (oop) magnetization profile of a CoFeB/MgO sample with W/Ta cap layer after …

Easy-cone state in spin-torque diode under combined action of magnetostatics and perpendicular anisotropy

AG Buzdakov, PN Skirdkov… - Journal of Physics D …, 2021 - iopscience.iop.org
Spin-torque diodes (STDs) with interfacial perpendicular magnetic anisotropy (IPMA) in the
free layer (FL) demonstrate outstanding microwave signal rectification performances. Large …