Antiferromagnetic opto-spintronics

P Němec, M Fiebig, T Kampfrath, AV Kimel - Nature Physics, 2018‏ - nature.com
Control and detection of spin order in ferromagnetic materials is the main principle enabling
magnetic information to be stored and read in current technologies. Antiferromagnetic …

How to manipulate magnetic states of antiferromagnets

C Song, Y You, X Chen, X Zhou, Y Wang… - Nanotechnology, 2018‏ - iopscience.iop.org
Antiferromagnetic materials, which have drawn considerable attention recently, have
fascinating features: they are robust against perturbation, produce no stray fields, and exhibit …

Anisotropic long-range spin transport in canted antiferromagnetic orthoferrite YFeO3

S Das, A Ross, XX Ma, S Becker, C Schmitt… - Nature …, 2022‏ - nature.com
In antiferromagnets, the efficient transport of spin-waves has until now only been observed
in the insulating antiferromagnet hematite, where circularly (or a superposition of pairs of …

Observation of terahertz-induced dynamical spin canting in orthoferrite magnon by magnetorefractive probing

T Kurihara, M Bamba, H Watanabe… - Communications …, 2023‏ - nature.com
Intense terahertz pulses offer unique pathway to resonantly drive the correlated spin
systems up to the nonlinear regime. However, detection of such nonlinear spin dynamics …

Narrow-band tunable terahertz emission from ferrimagnetic Mn3-xGa thin films

N Awari, S Kovalev, C Fowley, K Rode… - Applied Physics …, 2016‏ - pubs.aip.org
Narrow-band terahertz emission from coherently excited spin precession in metallic
ferrimagnetic Mn 3-x Ga Heusler alloy nanofilms has been observed. The efficiency of the …

Nonlinear magnetization dynamics driven by strong terahertz fields

M Hudl, M d'Aquino, M Pancaldi, SH Yang… - Physical review …, 2019‏ - APS
We present a comprehensive experimental and numerical study of magnetization dynamics
in a thin metallic film triggered by single-cycle terahertz pulses of∼ 20 MV/m electric field …

Selective THz control of magnetic order: new opportunities from superradiant undulator sources

S Kovalev, Z Wang, JC Deinert, N Awari… - Journal of Physics D …, 2018‏ - iopscience.iop.org
Recent advancements of accelerator technology enable the generation of carrier-envelope-
phase stable THz pulses with high fields at adjustable high repetition rates. The appropriate …

Switching of magnetization in quantum antiferromagnets with time-dependent control fields

A Khudoyberdiev, GS Uhrig - Physical Review B, 2024‏ - APS
Ultrafast manipulation of magnetic states is one of the necessities in modern data storage
technology. Quantum antiferromagnets are promising candidates in this respect. The …

Optical Readout of the Néel Vector in the Metallic Antiferromagnet

V Grigorev, M Filianina, SY Bodnar, S Sobolev… - Physical Review …, 2021‏ - APS
Metallic antiferromagnets with broken inversion symmetry on the two sublattices, strong spin-
orbit coupling, and high Néel temperatures offer alternative opportunities for applications in …

Field-driven dynamics and time-resolved measurement of Dzyaloshinskii-Moriya torque in canted antiferromagnet YFeO3

TH Kim, P Grüenberg, SH Han, BK Cho - Scientific reports, 2017‏ - nature.com
Electrical spin switching in an antiferromagnet is one of the key issues for both academic
interest and industrial demand in new-type spin devices because an antiferromagnetic …