Magnetoelectric control of antiferromagnetic domain state in Cr2O3 thin film

Y Shiratsuchi, K Toyoki, R Nakatani - Journal of Physics …, 2021 - iopscience.iop.org
Magnetoelectric (ME) effect is a type of cross-coupling between unconjugated physical
quantities, such as the interplay between magnetization and electric field. The ME effect …

Surface-Symmetry-Driven Dzyaloshinskii-Moriya Interaction and Canted Ferrimagnetism in Collinear Magnetoelectric Antiferromagnet

OV Pylypovskyi, SF Weber, P Makushko… - Physical Review Letters, 2024 - APS
Antiferromagnets are normally thought of as materials with compensated magnetic
sublattices. This adds to their technological advantages but complicates readout of the …

Topological surface magnetism and Néel vector control in a magnetoelectric antiferromagnet

K Du, X Xu, C Won, K Wang, SA Crooker… - npj Quantum …, 2023 - nature.com
Antiferromagnetic states with no stray magnetic fields can enable high-density ultra-fast
spintronic technologies. However, the detection and control of antiferromagnetic Néel …

Magnetoelectric manipulation and enhanced operating temperature in antiferromagnetic Cr2O3 thin film

T Nozaki, M Sahashi - Japanese Journal of Applied Physics, 2018 - iopscience.iop.org
Electrically controllable antiferromagnets will play a prominent role in the development of
future spintronics. These materials offer a way to realize innovative low-energy …

Search for the magnetic monopole at a magnetoelectric surface

QN Meier, M Fechner, T Nozaki, M Sahashi, Z Salman… - Physical Review X, 2019 - APS
We show, by solving Maxwell's equations, that an electric charge on the surface of a slab of
a linear magnetoelectric material generates an image magnetic monopole below the surface …

[HTML][HTML] Growth-associated emergence of spontaneous magnetization in Al-doped Cr2O3 thin film

T Tada, H Sakurai, K Toyoki, S Ichikawa, T Ina… - Acta Materialia, 2024 - Elsevier
Abstract Development of antiferromagnetic/ferrimagnetic materials has been an area of
active pursuit to advance the antiferromagnetic/ferrimagnetic spintronics. In this paper, we …

Magnetoelectric Switching Energy of Antiferromagnetic Cr2O3 Used for Spintronic Logic Devices and Memory

S Ye - physica status solidi (RRL)–Rapid Research Letters, 2022 - Wiley Online Library
Magnetoelectric (ME) switching energy is the most important aspect in the practical
application of antiferromagnetic (AFM) Cr2O3‐based perpendicular exchange‐coupling …

Exchange Coupling in Synthetic Anion‐Engineered Chromia Heterostructures

S Lin, Z Wang, Q Zhang, S Chen, Q Jin… - Advanced Functional …, 2022 - Wiley Online Library
Control of magnetic states by external factors has garnered a mainstream status in spintronic
research for designing low power consumption and fast‐response information storage and …

Voltage-driven strain-induced coexistence of both volatile and non-volatile interfacial magnetoelectric behaviors in LSMO/PMN-PT (0 0 1)

SP Pati, T Taniyama - Journal of Physics D: Applied Physics, 2019 - iopscience.iop.org
We report on the inhomogeneous electric field response of the magnetization in a La 1− x Sr
x MnO 3 (LSMO) film on a ferroelectric [Pb (Mg 1/2 Nb 2/3) O 3] 1− x-[PbTiO 3] x (PMN-PT) …

Magnetoelectric switching energy in Cr2O3/Pt/Co perpendicular exchange coupled thin film system with small Cr2O3 magnetization

T Nozaki, M Al-Mahdawi, SP Pati, S Ye… - Japanese journal of …, 2017 - iopscience.iop.org
We investigated perpendicular exchange bias switching by a magnetoelectric field cooling
process in a Pt-spacer-inserted Cr 2 O 3/Co exchange-coupled system exhibiting small Cr 2 …