A piezoelectric, strain-controlled antiferromagnetic memory insensitive to magnetic fields

H Yan, Z Feng, S Shang, X Wang, Z Hu, J Wang… - Nature …, 2019 - nature.com
Spintronic devices based on antiferromagnetic (AFM) materials hold the promise of fast
switching speeds and robustness against magnetic fields,–. Different device concepts have …

Electrical manipulation and detection of antiferromagnetism in magnetic tunnel junctions

A Du, D Zhu, K Cao, Z Zhang, Z Guo, K Shi, D Xiong… - Nature …, 2023 - nature.com
Electrical manipulation and detection of antiferromagnetic order could be used to create
reliable and fast spintronic memory devices. The state of antiferromagnets can be read out …

Spin transport and spin torque in antiferromagnetic devices

J Železný, P Wadley, K Olejník, A Hoffmann, H Ohno - Nature Physics, 2018 - nature.com
Ferromagnets are key materials for sensing and memory applications. In contrast,
antiferromagnets, which represent the more common form of magnetically ordered materials …

Spin-orbit torque switching of an antiferromagnetic metallic heterostructure

S DuttaGupta, A Kurenkov, OA Tretiakov… - Nature …, 2020 - nature.com
The ability to represent information using an antiferromagnetic material is attractive for future
antiferromagnetic spintronic devices. Previous studies have focussed on the utilization of …

Ultralow voltage manipulation of ferromagnetism

B Prasad, YL Huang, RV Chopdekar, Z Chen… - Advanced …, 2020 - Wiley Online Library
Spintronic elements based on spin transfer torque have emerged with potential for on‐chip
memory, but they suffer from large energy dissipation due to the large current densities …

Purely antiferromagnetic magnetoelectric random access memory

T Kosub, M Kopte, R Hühne, P Appel, B Shields… - Nature …, 2017 - nature.com
Magnetic random access memory schemes employing magnetoelectric coupling to write
binary information promise outstanding energy efficiency. We propose and demonstrate a …

Full voltage manipulation of the resistance of a magnetic tunnel junction

A Chen, Y Zhao, Y Wen, L Pan, P Li, XX Zhang - Science advances, 2019 - science.org
One of the motivations for multiferroics research is to find an energy-efficient solution to
spintronic applications, such as the solely electrical control of magnetic tunnel junctions …

Room-temperature antiferromagnetic memory resistor

X Marti, I Fina, C Frontera, J Liu, P Wadley, Q He… - Nature materials, 2014 - nature.com
The bistability of ordered spin states in ferromagnets provides the basis for magnetic
memory functionality. The latest generation of magnetic random access memories rely on an …

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

A Chen, Y Wen, B Fang, Y Zhao, Q Zhang… - Nature …, 2019 - nature.com
Electrically switchable magnetization is considered a milestone in the development of
ultralow power spintronic devices, and it has been a long sought-after goal for electric-field …

[HTML][HTML] Complete magnetization reversal in a magnetostrictive nanomagnet with voltage-generated stress: A reliable energy-efficient non-volatile magneto-elastic …

AK Biswas, S Bandyopadhyay, J Atulasimha - Applied Physics Letters, 2014 - pubs.aip.org
Rotating the magnetization of a magnetostrictive nanomagnet with electrically generated
strain dissipates far less energy than any other rotation method and would have been the …