Observation of Giant Optical Linear Dichroism in a Zigzag Antiferromagnet FePS3

Q Zhang, K Hwangbo, C Wang, Q Jiang, JH Chu… - Nano Letters, 2021 - ACS Publications
Direct optical probing of the antiferromagnetic order parameter in atomically thin samples is
challenging, for example, via magneto-optical spectroscopy, due to the lack of net …

Metallic antiferromagnets

SA Siddiqui, J Sklenar, K Kang, MJ Gilbert… - Journal of Applied …, 2020 - pubs.aip.org
Antiferromagnetic materials have recently gained renewed interest due to their possible use
in spintronics technologies, where spin transport is the foundation of their functionalities. In …

Time-resolved magneto-optical effects in the altermagnet candidate MnTe

I Gray, Q Deng, Q Tian, M Chilcote, JS Dodge… - Applied Physics …, 2024 - pubs.aip.org
α-MnTe is an antiferromagnetic semiconductor with above room temperature TN= 310 K,
which is promising for spintronic applications. Recently, it was reported to be an …

Angstrom-scale imaging of magnetization in antiferromagnetic Fe2As via 4D-STEM

KX Nguyen, J Huang, MH Karigerasi, K Kang… - Ultramicroscopy, 2023 - Elsevier
We demonstrate a combination of computational tools and experimental 4D-STEM methods
to image the local magnetic moment in antiferromagnetic Fe 2 As with 6 angstrom spatial …

Magneto-optical study of metamagnetic transitions in the antiferromagnetic phase of α-RuCl3

J Wagner, A Sahasrabudhe, RB Versteeg… - npj Quantum …, 2022 - nature.com
Abstract α-RuCl3 is a promising candidate material to realize the so far elusive quantum
spin liquid ground state. However, at low temperatures, the coexistence of different …

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 …

Investigation of Surface Magnetism in Systems Based on MnBi2Te4 Using the Magneto-Optical Kerr Effect

DA Glazkova, DA Estyunin, AS Tarasov… - Crystallography …, 2024 - Springer
Abstract MnBi2Te4, Mn (Bi, Sb) 2Te4, and MnBi2Te4 (Bi2Te3) m (m≥ 1) are assigned to
magnetic topological insulators. Successful application of these materials in nanoelectronic …

Magnetocrystalline anisotropy of the easy-plane metallic antiferromagnet

K Yang, K Kang, Z Diao, MH Karigerasi… - Physical Review B, 2020 - APS
Magnetocrystalline anisotropy is a fundamental property of magnetic materials that
determines the dynamics of magnetic precession, the frequency of spin waves, the thermal …

Characterizing the nonequilibrium response of FeRh thin films using time-domain thermoreflectance

RM Harton, A Ceballos-Sanchez, V Unikandanunni… - Physical Review B, 2024 - APS
Time-domain thermoreflectance (TDTR) characterization of FeRh throughout its first-order
antiferromagnetic (AF) to ferromagnetic (FM) transition shows that the transient reflectance Δ …

Strongly two-dimensional exchange interactions in the in-plane metallic antiferromagnet probed by inelastic neutron scattering

MH Karigerasi, K Kang, GE Granroth, A Banerjee… - Physical Review …, 2020 - APS
To understand spin interactions in materials of the Cu 2 Sb structure type, inelastic neutron
scattering of Fe 2 As single crystals was examined at different temperatures and incident …