All Outputs (6)

Quenching of an antiferromagnet into high resistivity states using electrical or ultrashort optical pulses (2020)
Journal Article
Kašpar, Z., Surýnek, M., Zubáč, J., Krizek, F., Novák, V., Campion, R. P., …Jungwirth, T. (2021). Quenching of an antiferromagnet into high resistivity states using electrical or ultrashort optical pulses. Nature Electronics, 4(1), 30-37. https://doi.org/10.1038/s41928-020-00506-4

Antiferromagnets are of potential use in the development of spintronic devices due to their ultrafast dynamics, insensitivity to external magnetic fields and absence of magnetic stray fields. Similar to their ferromagnetic counterparts, antiferromagn... Read More about Quenching of an antiferromagnet into high resistivity states using electrical or ultrashort optical pulses.

Magneto-Seebeck microscopy of domain switching in collinear antiferromagnet CuMnAs (2020)
Journal Article
Janda, T., Godinho, J., Ostatnicky, T., Pfitzner, E., Ulrich, G., Hoehl, A., …Wunderlich, J. (2020). Magneto-Seebeck microscopy of domain switching in collinear antiferromagnet CuMnAs. Physical Review Materials, 4(9), Article 094413. https://doi.org/10.1103/physrevmaterials.4.094413

Antiferromagnets offer spintronic device characteristics unparalleled in ferromagnets owing to their lack of stray fields, THz spin dynamics, and rich materials landscape. Microscopic imaging of antiferromagnetic domains is one of the key prerequisit... Read More about Magneto-Seebeck microscopy of domain switching in collinear antiferromagnet CuMnAs.

Low-energy switching of antiferromagnetic CuMnAs/GaP using sub-10 nanosecond current pulses (2020)
Journal Article
Omari, K. A., Barton, L. X., Amin, O., Campion, R. P., Rushforth, A. W., Kent, A. J., …Edmonds, K. W. (2020). Low-energy switching of antiferromagnetic CuMnAs/GaP using sub-10 nanosecond current pulses. Journal of Applied Physics, 127(19), Article 193906. https://doi.org/10.1063/5.0006183

The recently discovered electrical-induced switching of antiferromagnetic (AF) materials that have spatial inversion asymmetry has enriched the field of spintronics immensely and opened the door for the concept of antiferromagnetic memory devices. Cu... Read More about Low-energy switching of antiferromagnetic CuMnAs/GaP using sub-10 nanosecond current pulses.

Spin flop and crystalline anisotropic magnetoresistance in CuMnAs (2020)
Journal Article
Wang, M., Andrews, C., Reimers, S., Amin, O. J., Wadley, P., Campion, R. P., …Maccherozzi, F. (2020). Spin flop and crystalline anisotropic magnetoresistance in CuMnAs. Physical Review B, 101(9), Article 094429. https://doi.org/10.1103/PhysRevB.101.094429

We report magnetic-field-induced rotation of the antiferromagnetic Néel vector in epitaxial CuMnAs thin films. First, using soft x-ray magnetic linear dichroism spectroscopy as well as magnetometry, we demonstrate spin-flop switching and continuous s... Read More about Spin flop and crystalline anisotropic magnetoresistance in CuMnAs.

Deterministic Magnetization Switching Using Lateral Spin–Orbit Torque (2020)
Journal Article
Cao, Y., Sheng, Y., Edmonds, K. W., Ji, Y., Zheng, H., & Wang, K. (2020). Deterministic Magnetization Switching Using Lateral Spin–Orbit Torque. Advanced Materials, 32(16), Article 1907929. https://doi.org/10.1002/adma.201907929

Current-induced magnetization switching by spin–orbit torque (SOT) holds considerable promise for next generation ultralow-power memory and logic applications. In most cases, generation of spin–orbit torques has relied on an external injection of out... Read More about Deterministic Magnetization Switching Using Lateral Spin–Orbit Torque.

Tuning Interfacial Spins in Antiferromagnetic–Ferromagnetic–Heavy-Metal Heterostructures via Spin-Orbit Torque (2020)
Journal Article
Wang, K. Y., Liu, X. H., Zhou, Z. P., & Edmonds, K. W. (2020). Tuning Interfacial Spins in Antiferromagnetic–Ferromagnetic–Heavy-Metal Heterostructures via Spin-Orbit Torque. Physical Review Applied, 13(1), https://doi.org/10.1103/physrevapplied.13.014059

Antiferromagnets are outstanding candidates for the next generation of spintronic applications, with great potential for downscaling and decreasing power consumption. Recently, the manipulation of bulk properties of antiferromagnets has been realized... Read More about Tuning Interfacial Spins in Antiferromagnetic–Ferromagnetic–Heavy-Metal Heterostructures via Spin-Orbit Torque.