Current‐induced spin–orbit torques for spintronic applications

J Ryu, S Lee, KJ Lee, BG Park - Advanced Materials, 2020 - Wiley Online Library
Control of magnetization in magnetic nanostructures is essential for development of
spintronic devices because it governs fundamental device characteristics such as energy …

Two-dimensional mutually synchronized spin Hall nano-oscillator arrays for neuromorphic computing

M Zahedinejad, AA Awad, S Muralidhar… - Nature …, 2020 - nature.com
In spin Hall nano-oscillators (SHNOs), pure spin currents drive local regions of magnetic
films and nanostructures into auto-oscillating precession. If such regions are placed in close …

Phase-binarized spin hall nano-oscillator arrays: Towards spin hall ising machines

A Houshang, M Zahedinejad, S Muralidhar… - Physical Review …, 2022 - APS
Ising machines (IMs) are physical systems designed to find solutions to combinatorial
optimization (CO) problems mapped onto the IM via the coupling strengths between its …

Fabrication of voltage-gated spin Hall nano-oscillators

A Kumar, M Rajabali, VH González, M Zahedinejad… - Nanoscale, 2022 - pubs.rsc.org
We demonstrate an optimized fabrication process for electric field (voltage gate) controlled
nano-constriction spin Hall nano-oscillators (SHNOs), achieving feature sizes of< 30 nm with …

Energy-Efficient Co-Fe-B/MgO Spin Hall Nano-Oscillators

N Behera, H Fulara, L Bainsla, A Kumar… - Physical Review …, 2022 - APS
We investigate a W-Ta alloying route to reduce the auto-oscillation threshold current
densities and the power consumption of nanoconstriction based spin Hall nano-oscillators …

Highly dose dependent damping-like spin–orbit torque efficiency in O-implanted Pt

U Shashank, R Medwal, Y Nakamura… - Applied Physics …, 2021 - pubs.aip.org
Damping-like torque (DLT) arising from the spin Hall effect (SHE) in heavy metals and their
alloys has been widely explored for applications in spin–orbit torque MRAM, auto …

Phase noise analysis of mutually synchronized spin Hall nano-oscillators

A Litvinenko, A Kumar, M Rajabali, AA Awad… - Applied Physics …, 2023 - pubs.aip.org
The reduction in phase noise in electronic systems is of utmost importance in modern
communication and signal processing applications and requires an understanding of the …

Ultra‐Low Current 10 nm Spin Hall Nano‐Oscillators

N Behera, AK Chaurasiya, VH González… - Advanced …, 2024 - Wiley Online Library
Nano‐constriction based spin Hall nano‐oscillators (SHNOs) are at the forefront of
spintronics research for emerging technological applications, such as oscillator‐based …

Phase and frequency-resolved microscopy of operating spin Hall nano-oscillator arrays

A Alemán, AA Awad, S Muralidhar, R Khymyn… - Nanoscale …, 2024 - pubs.rsc.org
Coherent optical detection is a powerful technique for characterizing a wide range of
physical excitations. Here, we use two optical approaches (fundamental and parametric …

Compositional effect on auto-oscillation behavior of Ni100− xFex/Pt spin Hall nano-oscillators

M Haidar, H Mazraati, P Dürrenfeld, H Fulara… - Applied Physics …, 2021 - pubs.aip.org
We demonstrate the compositional effect on the magnetodynamic and auto-oscillation
properties of Ni 100− x Fe x/Pt (x= 10–40) nanoconstriction-based spin Hall nano-oscillators …