Giant magneto-optical responses in magnetic Weyl semimetal Co3Sn2S2

Y Okamura, S Minami, Y Kato, Y Fujishiro… - Nature …, 2020 - nature.com
The Weyl semimetal (WSM), which hosts pairs of Weyl points and accompanying Berry
curvature in momentum space near Fermi level, is expected to exhibit novel electromagnetic …

A general review on the thiospinels and their energy applications

F Ozel, HS Kılıc, H Coskun, I Deveci, A Sarılmaz… - Materials Today …, 2021 - Elsevier
Material science is one of the decisive tools toward engineering versatile compounds for
numerous technological applications. Over the last decades, thiospinels have been …

Topological magneto-optical effect from skyrmion lattice

YD Kato, Y Okamura, M Hirschberger, Y Tokura… - Nature …, 2023 - nature.com
The magnetic skyrmion is a spin-swirling topological object characterized by its nontrivial
winding number, holding potential for next-generation spintronic devices. While optical …

Spin-orbit excitations and electronic structure of the putative Kitaev magnet

LJ Sandilands, Y Tian, AA Reijnders, HS Kim… - Physical Review B, 2016 - APS
Mott insulators with strong spin-orbit coupling have been proposed to host unconventional
magnetic states, including the Kitaev quantum spin liquid. The 4 d system α-RuCl 3 has …

First-principles study of the inversion thermodynamics and electronic structure of (thio)spinels (, Mn, Co, Ni; , S)

D Santos-Carballal, A Roldan, R Grau-Crespo… - Physical Review B, 2015 - APS
Fe M 2 X 4 spinels, with the magnetite structure, where M is a transition metal and X is
oxygen or sulfur, are candidate materials for spin filters, one of the key devices in …

Magnetoelasticity in CrO spinel oxides ( Mn, Fe, Co, Ni, and Cu)

V Kocsis, S Bordács, D Varjas, K Penc… - Physical Review B …, 2013 - APS
Dynamical properties of the lattice structure were studied by optical spectroscopy in A Cr 2 O
4 chromium spinel oxide magnetic semiconductors over a broad temperature region of T …

Spin-induced symmetry breaking in orbitally ordered NiCrO and CuCrO

MR Suchomel, DP Shoemaker, L Ribaud… - Physical Review B …, 2012 - APS
At room temperature, the normal oxide spinels NiCr 2 O 4 and CuCr 2 O 4 are tetragonally
distorted and crystallize in the I 4 1/amd space group due to cooperative Jahn-Teller …

Magnetic-Order-Induced Crystal Symmetry Lowering in Ferrimagnetic Spinels

S Bordács, D Varjas, I Kézsmárki, G Mihály… - Physical review …, 2009 - APS
We demonstrate that the onset of complex spin orders in A Cr 2 O 4 spinels with magnetic
and Jahn-Teller active A= Fe and Cu ions lowers the lattice symmetry. This is clearly …

Ferroelectricity in spiral short-range-ordered magnetic state of spinel : Significance of topological frustration and magnetoelastic coupling

K Dey, S Majumdar, S Giri - Physical Review B, 2014 - APS
We report the appearance of ferroelectricity below TS= 18 K, at which short-ranged spiral
spin orders, suggesting that MnCr 2 O 4 is an improper multiferroic material. Linear heat …

Structure, optical and varying magnetic properties of insulating MCr2O4 (M= Co, Zn, Mg and Cd) nanospinels

MA Kassem, AA El-Fadl, AM Nashaat… - Journal of Alloys and …, 2019 - Elsevier
Chromite nanospinels of MCr 2 O 4 (M= Co, Zn, Mg and Cd) have been synthesized using a
microwave combustion method. The spinel phase and average particles size have been …