Fast micromagnetic simulations on gpu—recent advances made with

J Leliaert, M Dvornik, J Mulkers… - Journal of Physics D …, 2018 - iopscience.iop.org
In the last twenty years, numerical modeling has become an indispensable part of
magnetism research. It has become a standard tool for both the exploration of new systems …

Reduced spin torque nano-oscillator linewidth using He+ irradiation

S Jiang, R Khymyn, S Chung, TQ Le, LH Diez… - Applied Physics …, 2020 - pubs.aip.org
We demonstrate an approach for improving the spectral linewidth of a spin torque nano-
oscillator (STNO). Using He+ ion irradiation, we tune the perpendicular magnetic anisotropy …

Auto-oscillating spin-wave modes of constriction-based spin hall nano-oscillators in weak in-plane fields

H Mazraati, SR Etesami, SAH Banuazizi, S Chung… - Physical Review …, 2018 - APS
We experimentally study the auto-oscillating spin-wave modes in Ni 80 Fe 20/β-W
constriction-based spin Hall nano-oscillators as a function of bias current, strength of the in …

[图书][B] Smart Nanomaterials

I Munaweera, MLC Madhusha - 2024 - taylorfrancis.com
Smart nanomaterials are the basis of diverse emerging applications, and this book covers
their technological advances, innovations, and practical applications. It covers advances in …

[图书][B] Characterization Techniques for Nanomaterials

I Munaweera, MLC Madhusha - 2023 - taylorfrancis.com
Manipulation of matter at the nanoscale level is the key factor in nanotechnology, and it is
considered as a great driving force behind the current industrial revolution since it offers …

Order of magnitude improvement of nano-contact spin torque nano-oscillator performance

SAH Banuazizi, SR Sani, A Eklund, MM Naiini… - Nanoscale, 2017 - pubs.rsc.org
Spin torque nano-oscillators (STNO) represent a unique class of nano-scale microwave
signal generators and offer a combination of intriguing properties, such as nano sized …

Controlling Gilbert damping in a YIG film using nonlocal spin currents

M Haidar, P Dürrenfeld, M Ranjbar, M Balinsky… - Physical Review B, 2016 - APS
We demonstrate the control of Gilbert damping in 65-nm-thick yttrium iron garnet (YIG) films
using a spin-polarized current generated by a direct current through a nanocontact, spin …

Equations of motion and frequency dependence of magnon-induced domain wall motion

V Risinggård, EG Tveten, A Brataas, J Linder - Physical Review B, 2017 - APS
Spin waves can induce domain wall motion in ferromagnets. We derive the equations of
motion for a transverse domain wall driven by spin waves. Our calculations show that the …

Free-and reference-layer magnetization modes versus in-plane magnetic field in a magnetic tunnel junction with perpendicular magnetic easy axis

H Mazraati, TQ Le, AA Awad, S Chung, E Hirayama… - Physical Review B, 2016 - APS
We study the magnetodynamic modes of a magnetic tunnel junction with perpendicular
magnetic easy axis (p-MTJ) in in-plane magnetic fields using device-level ferromagnetic …

Microwave probe stations with three-dimensional control of the magnetic field to study high-frequency dynamics in nanoscale devices

SAH Banuazizi, J Åkerman - Review of Scientific Instruments, 2018 - pubs.aip.org
We present two microwave probe stations with motorized rotary stages for adjusting the
magnitude and angle of the applied magnetic field. In the first system, the magnetic field is …