Single pulse all-optical toggle switching of magnetization without gadolinium in the ferrimagnet Mn2RuxGa

C Banerjee, N Teichert, KE Siewierska, Z Gercsi… - Nature …, 2020 - nature.com
Energy-efficient control of magnetization without the help of a magnetic field is a key goal of
spintronics. Purely heat-induced single-pulse all-optical toggle switching has been …

Quasistatic magnetization evolution in the compensated ferrimagnetic half-metal

A Jha, S Lenne, G Atcheson, K Rode, JMD Coey… - Physical Review B, 2023 - APS
Exploring anisotropy and diverse magnetization dynamics in specimens with vanishing
magnetic moments presents a significant challenge using traditional magnetometry, as the …

Magnetic order and magnetotransport in half-metallic ferrimagnetic thin films

KE Siewierska, G Atcheson, A Jha, K Esien, R Smith… - Physical Review B, 2021 - APS
The ruthenium content of half-metallic Mn 2 Ru x Ga thin films, with a biaxially strained
inverse Heusler structure, controls the ferrimagnetism that determines their magnetic and …

Magnetization dynamics of the compensated ferrimagnet

G Bonfiglio, K Rode, K Siewerska, J Besbas… - Physical Review B, 2019 - APS
Here we study both static and time-resolved dynamic magnetic properties of the
compensated ferrimagnet Mn 2 Ru x Ga from room temperature down to 10 K, thus crossing …

Magnetic reversal and pinning in a perpendicular zero-moment half-metal

N Teichert, G Atcheson, K Siewierska… - Physical Review …, 2021 - APS
Compensated ferrimagnets are promising materials for fast spintronic applications based on
domain-wall motion as they combine the favorable properties of ferromagnets and …

Magneto-optic Kerr effect in a spin-polarized zero-moment ferrimagnet

K Fleischer, N Thiyagarajah, YC Lau, D Betto… - Physical Review B, 2018 - APS
The magneto-optical Kerr effect (MOKE) is often assumed to be proportional to the
magnetization of a magnetically ordered metallic sample; in metallic ferrimagnets with …

Quasi-static magnetization dynamics in a compensated ferrimagnetic half-metal -- MnRuGa

A Jha, S Lenne, G Atcheson, K Rode… - arXiv preprint arXiv …, 2023 - arxiv.org
Exploring anisotropy and diverse magnetization dynamics in specimens with vanishing
magnetic moments presents a significant challenge using traditional magnetometry, as the …

[HTML][HTML] Structural, magnetic and electronic properties of L21-ordered Ru2–xMn1+ xAl Heusler alloy thin films

KE Siewierska, H Kurt, B Shortall, A Jha… - Journal of Magnetism …, 2023 - Elsevier
Abstract The cubic Heusler alloy Ru 2–x Mn 1+ x Al is grown in thin film form on MgO and
MgAl 2 O 4 substrates. It is a highly spin-polarised ferrimagnetic metal, with weak …

RuMnAl thin films

KE Siewierska, H Kurt, B Shortall, A Jha… - arXiv preprint arXiv …, 2023 - arxiv.org
The cubic Heusler alloy Ru $ _ {2-x} $ Mn $ _ {1+ x} $ Al is grown in thin film form on MgO
and MgAl $ _2 $ O $ _4 $ substrates. It is a highly spin-polarised ferrimagnetic metal, with …

Interaction of Domain Walls with Grain Boundaries in Uniaxial Insulating Antiferromagnets

OV Pylypovskyi, N Hedrich, AV Tomilo, T Kosub… - Physical Review …, 2023 - APS
A search for high-speed and low-energy memory devices puts antiferromagnetic thin films at
the forefront of spintronic research. Here, we develop a material model of a granular …