Microwave assisted magnetic recording technologies and related physics

S Okamoto, N Kikuchi, M Furuta… - Journal of Physics D …, 2015 - iopscience.iop.org
Microwave assisted magnetic recording (MAMR) has been proposed as one of the
prospective recording technologies for forthcoming tera-bit-class magnetic recording. In this …

Modulation of heavy metal/ferromagnetic metal interface for high‐performance spintronic devices

S Peng, D Zhu, J Zhou, B Zhang, A Cao… - Advanced Electronic …, 2019 - Wiley Online Library
Spintronic devices such as magnetic tunnel junctions and skyrmions have attracted
considerable attention due to features such as nonvolatility, high scalability, low power, and …

Interfacial Dzyaloshinskii-Moriya Interaction: Effect of Band Filling and Correlation with Spin Mixing Conductance

X Ma, G Yu, C Tang, X Li, C He, J Shi, KL Wang, X Li - Physical review letters, 2018 - APS
The Dzyaloshinskii-Moriya interaction (DMI) at the heavy metal (HM) and ferromagnetic
metal (FM) interface has been recognized as a key ingredient in spintronic applications …

Gilbert damping in magnetic layered systems

E Barati, M Cinal, DM Edwards, A Umerski - Physical Review B, 2014 - APS
The Gilbert damping constant present in the phenomenological Landau-Lifshitz-Gilbert
equation describing the dynamics of magnetization is calculated for ferromagnetic metallic …

Emergence of anisotropic Gilbert damping in ultrathin Fe layers on GaAs (001)

L Chen, S Mankovsky, S Wimmer, MAW Schoen… - Nature Physics, 2018 - nature.com
As a fundamental parameter in magnetism, the phenomenological Gilbert damping constant
α determines the performance of many spintronic devices. For most magnetic materials, α is …

Fourfold Anisotropic Magnetoresistance of FePt Due to Relaxation Time Anisotropy

Y Dai, YW Zhao, L Ma, M Tang, XP Qiu, Y Liu, Z Yuan… - Physical Review Letters, 2022 - APS
Experimental measurements show that the angular dependence of the anisotropic
magnetoresistance (AMR) in L 1 0 ordered FePt epitaxial films on the current orientation and …

Role of element-specific damping in ultrafast, helicity-independent, all-optical switching dynamics in amorphous (Gd, Tb) Co thin films

A Ceballos, A Pattabi, A El-Ghazaly, S Ruta, CP Simon… - Physical Review B, 2021 - APS
Ultrafast control of the magnetization in ps timescales by fs laser pulses offers an attractive
avenue for applications such as fast magnetic devices for logic and memory. However …

Resolving the role of femtosecond heated electrons in ultrafast spin dynamics

J Mendil, P Nieves, O Chubykalo-Fesenko… - Scientific reports, 2014 - nature.com
Magnetization manipulation is essential for basic research and applications. A fundamental
question is, how fast can the magnetization be reversed in nanoscale magnetic storage …

Critical role of orbital hybridization in the Dzyaloshinskii-Moriya interaction of magnetic interfaces

L Zhu, L Zhu, X Ma, X Li, RA Buhrman - Communications Physics, 2022 - nature.com
Abstract Dzyaloshinskii-Moriya interaction (DMI), an interfacial spin-orbit coupling (ISOC)-
related effect, has become foundational for spintronic research and magnetic memory and …

Time-retarded damping and magnetic inertia in the Landau-Lifshitz-Gilbert equation self-consistently coupled to electronic time-dependent nonequilibrium Green …

U Bajpai, BK Nikolić - Physical Review B, 2019 - APS
The conventional Landau-Lifshitz-Gilbert (LLG) equation is a widely used tool to describe
the dynamics of local magnetic moments, viewed as classical vectors of fixed length, with …