2D heterostructures for ubiquitous electronics and optoelectronics: principles, opportunities, and challenges

PV Pham, SC Bodepudi, K Shehzad, Y Liu, Y Xu… - Chemical …, 2022 - ACS Publications
A grand family of two-dimensional (2D) materials and their heterostructures have been
discovered through the extensive experimental and theoretical efforts of chemists, material …

Perpendicular magnetic anisotropy at transition metal/oxide interfaces and applications

B Dieny, M Chshiev - Reviews of Modern Physics, 2017 - APS
Spin electronics is a rapidly expanding field stimulated by a strong synergy between
breakthrough basic research discoveries and industrial applications in the fields of magnetic …

[HTML][HTML] 631% room temperature tunnel magnetoresistance with large oscillation effect in CoFe/MgO/CoFe (001) junctions

T Scheike, Z Wen, H Sukegawa, S Mitani - Applied Physics Letters, 2023 - pubs.aip.org
We demonstrate tunnel magnetoresistance (TMR) ratios of up to 631% at room temperature
(RT) using CoFe/MgO/CoFe (001) epitaxial magnetic tunnel junctions (MTJs). The TMR ratio …

Computational design of double transition metal MXenes with intrinsic magnetic properties

Y Zhang, Z Cui, B Sa, N Miao, J Zhou, Z Sun - Nanoscale Horizons, 2022 - pubs.rsc.org
Two-dimensional transition metal carbides (MXenes) have great potential to achieve
intrinsic magnetism due to their available chemical and structural diversity. In this work, by …

Direct evidence for minority spin gap in the Heusler compound

S Andrieu, A Neggache, T Hauet, T Devolder, A Hallal… - Physical Review B, 2016 - APS
Half metal magnets are of great interest in the field of spintronics because of their potential
full spin polarization at the Fermi level (EF) and low magnetization dam**. The high Curie …

Giant tunneling magnetoresistance in van der Waals magnetic tunnel junctions formed by interlayer antiferromagnetic bilayer

Y Zhu, XY Guo, LN Jiang, ZR Yan, Y Yan, XF Han - Physical Review B, 2021 - APS
The discovery of two-dimensional (2D) van der Waals (vdW) intrinsic magnets has opened a
promising avenue to design high-performance magnetic tunnel junctions (MTJs) based on …

Magnetic tunnel junctions with an equiatomic quaternary CoFeMnSi Heusler alloy electrode

L Bainsla, KZ Suzuki, M Tsujikawa, H Tsuchiura… - Applied Physics …, 2018 - pubs.aip.org
Tunnel magnetoresistance (TMR) in MgO-based magnetic tunnel junctions (MTJs) with
equiatomic quaternary CoFeMnSi Heusler and CoFe alloy electrodes is studied. The …

Abrupt Transition from Ferromagnetic to Antiferromagnetic of Interfacial Exchange in Perpendicularly Magnetized -MnGa/FeCo Tuned by Fermi Level Position

QL Ma, S Mizukami, T Kubota, XM Zhang, Y Ando… - Physical Review Letters, 2014 - APS
An abrupt transition of the interfacial exchange coupling from ferromagnetic to
antiferromagnetic was observed in the interface of perpendicularly magnetized L 1 0 …

Magnetic tunnel junctions with metastable bcc Co3Mn electrodes

K Kunimatsu, T Tsuchiya, T Roy, K Elphick… - Applied Physics …, 2020 - iopscience.iop.org
We studied magnetic tunnel junctions (MTJs) with a MgO (001) barrier and metastable bcc
Co 3 Mn (001) disordered alloy electrodes. A tunnel magnetoresistance (TMR) ratio was …

Role of boron diffusion in CoFeB/MgO magnetic tunnel junctions

S Mukherjee, R Knut, SM Mohseni, TN Anh Nguyen… - Physical Review B, 2015 - APS
Several scientific issues concerning the latest generation read heads for magnetic storage
devices, based on CoFeB/MgO/CoFeB magnetic tunnel junctions (MTJs) are known to be …