[HTML][HTML] Magnetization dynamics of nanoscale magnetic materials: A perspective

A Barman, S Mondal, S Sahoo, A De - Journal of Applied Physics, 2020 - pubs.aip.org
Nanomagnets form the building blocks for a gamut of miniaturized energy-efficient devices
including data storage, memory, wave-based computing, sensors, and biomedical devices …

Magnonic bending, phase shifting and interferometry in a 2d reconfigurable nanodisk crystal

KD Stenning, JC Gartside, T Dion, A Vanstone… - ACS …, 2020 - ACS Publications
Strongly interacting nanomagnetic systems are pivotal across next-generation technologies
including reconfigurable magnonics and neuromorphic computation. Controlling …

Dominant higher-order vortex gyromodes in circular magnetic nanodots

AV Bondarenko, SA Bunyaev, AK Shukla… - Nanoscale …, 2024 - pubs.rsc.org
The transition to the third dimension enables the creation of spintronic nanodevices with
significantly enhanced functionality compared to traditional 2D magnetic applications. In this …

Fast switching of magnetic vortex state under an alternating magnetic field

M Xu, G Jiang, Z Zhang, R Li, D Meng… - Journal of Physics D …, 2022 - iopscience.iop.org
Vortex is considered to be a promising candidate for nonvolatile magnetic random storage
devices due to its unique binary state and high thermal stability. The control of vortex polarity …

Spectrum of Gyrotropic Modes and Energy Transfer between Dipolar‐Coupled Magnetic Vortices in a Square Lattice via Triggered Vortex Gyration: A Promise for …

P Bhattacharjee, A Barman… - Advanced Quantum …, 2024 - Wiley Online Library
The atoms in a crystal lattice vibrate together and generate vibrational modes known as
acoustic and optical phonon modes. Similarly, collective vortex gyration motion can be …

Linear chains of nanomagnets: engineering the effective magnetic anisotropy

A Talapatra, AO Adeyeye - Nanoscale, 2020 - pubs.rsc.org
This paper investigates the control of effective magnetic anisotropy in Permalloy linear chain
arrays, achieved by tuning the symmetry arrangement of the ellipsoidal nanomagnets and …

Controlling magnetic vortex pairs in dipolar coupling Py elliptical nanocylinders

JTS Dantas, RM Souza, AS Carriço, S Martins… - Journal of Applied …, 2022 - pubs.aip.org
We report a theoretical study of the magnetic profiles of vortex pairs in dipolar coupling thin
Ni 80 Fe 20 (Permalloy Py™) elliptical nanocylinders. We show that the external magnetic …

Three‐Input Magnetic Logic Gates Using Magnetic Vortex Transistor

P Bhattacharjee, S Barman - physica status solidi (a), 2022 - Wiley Online Library
Compared to the present‐day semiconductor technology in logic gates, which uses the
transport properties of electrons, the magnetic analog of logic gates using magnetic vortices …

Normal modes of coupled magnetic vortices in different configurations and shapes

P Bhattacharjee, A Barman, S Barman - AIP Conference Proceedings, 2022 - pubs.aip.org
This paper presents the numerical calculations of the normal modes of physically separated
magnetic vortices arranged in linear as well as scalene triangular manner using …

Operation of Magnetic Vortex Transistor by Spin‐Polarized Current: A Micromagnetic Approach

P Bhattacharjee, A Barman… - physica status solidi (a), 2022 - Wiley Online Library
To avoid electron leakage and energy consumption as in present‐day bipolar junction
transistor, the magnetic analog of the bipolar junction transistor using magnetic vortices …