Half-metallic ferromagnets: From band structure to many-body effects

MI Katsnelson, VY Irkhin, L Chioncel… - Reviews of Modern …, 2008 - APS
A review of new developments in theoretical and experimental electronic-structure
investigations of half-metallic ferromagnets (HMFs) is presented. Being semiconductors for …

Half-metallic ferromagnetism and spin polarization in

L Chioncel, H Allmaier, E Arrigoni, A Yamasaki… - Physical Review B …, 2007 - APS
We present electronic structure calculations in combination with local and nonlocal many-
body correlation effects for the half-metallic ferromagnet Cr O 2. Both zero temperature …

Weakly-Correlated Nature of Ferromagnetism in Nonsymmorphic Revealed by Bulk-Sensitive Soft-X-Ray ARPES

F Bisti, VA Rogalev, M Karolak, S Paul, A Gupta… - Physical Review X, 2017 - APS
Chromium dioxide CrO 2 belongs to a class of materials called ferromagnetic half-metals,
whose peculiar aspect is that they act as a metal in one spin orientation and as a …

Fully spin-polarized current in gated bilayer silicene

XF Ouyang, ZY Song, YZ Zhang - Physical Review B, 2018 - APS
By applying density functional theory calculations, we predict that the ground state of bilayer
silicene at certain interlayer distances can be antiferromagnetic. At small electron or hole …

[HTML][HTML] Interfacial modulation of magnetic relaxation and electrical characteristic in RuO2/CrO2 antiferromagnet-half metal bilayer

Z Zhang, Y Liu, Z Lu, R Xiong - Materials & Design, 2024 - Elsevier
Half-metallic chromium dioxide (CrO 2) is a promising candidate in magnetic random-access
memory (MRAM) devices due to its nearly full spin polarization and ultralow Gilbert damping …

predicted as a half-metallic ferromagnet: Scenario for a metal-insulator transition

M Sakamaki, T Konishi, Y Ohta - Physical Review B—Condensed Matter and …, 2009 - APS
Based on the first-principles electronic structure calculations, we predict that a chromium
oxide K 2 Cr 8 O 16 of hollandite type should be a half-metallic ferromagnet where the Fermi …

Electronic structure of the high‐spin Co4+ system Ba2CoO4

D Takegami, Z Hu, J Falke… - Zeitschrift für …, 2023 - Wiley Online Library
The electronic structure of the semiconductor Ba2CoO4 has been investigated using x‐ray
absorption spectroscopy at the Co‐L2, 3 and O‐K edges as well as soft x‐ray valence band …

Model Hamiltonian parameters for half-metallic ferromagnets NiMnSb and

A Yamasaki, L Chioncel, AI Lichtenstein… - Physical Review B …, 2006 - APS
Using the recently developed N th-order muffin-tin-orbital (NMTO) based downfolding
technique we revisit the electronic properties of half-metallic ferromagnets, the semi-Heusler …

[HTML][HTML] 1s2p resonant inelastic X-ray scattering magnetic circular dichroism as a probe for the local and non-local orbitals in CrO2

P Zimmermann, N Bouldi, MOJY Hunault… - Journal of Electron …, 2018 - Elsevier
We have determined the magnetic ground state of the half-metal CrO 2 based on 1s2p
Resonant Inelastic X-ray Scattering Magnetic Circular Dichroism (RIXS-MCD) experiments …

Electronic structure of studied by magnetic circular dichroism in resonant photoemission

CF Chang, DJ Huang, A Tanaka, GY Guo… - Physical Review B …, 2005 - APS
We present studies of magnetic circular dichroism in Cr 2 p resonant photoemission of
epitaxial Cr O 2 thin films. The results reveal that the occupied Cr 3 d bands center at an …