56 citations · 302 across the 17 of their papers we have counts for
18 papers
Direct observation of propagating spin waves in a spin-Hall nano-oscillator
Victor H. González, Frank Schulz, Nilamani Behera +10
Constriction-based spin Hall nano-oscillators (SHNOs) show great promise for application as highly tunable microwave sources with straightforward scalability toward large coupled n…
Ultra-large mutually synchronized networks of 10 nm spin Hall nano-oscillators
Nilamani Behera, Avinash Kumar Chaurasiya, Akash Kumar +5
While mutually interacting spin Hall nano-oscillators (SHNOs) hold great promise for wireless communication, neural networks, neuromorphic computing, and Ising machines, the highes…
Spin wave-driven variable-phase mutual synchronization in spin Hall nano-oscillators
Akash Kumar, Avinash kumar Chaurasiya, Victor H. González +4
Spin-orbit torque can drive auto-oscillations of propagating spin wave (PSW) modes in nano-constriction spin Hall nano-oscillators (SHNOs). These modes allow both long-range coupli…
Mutual synchronization in spin torque and spin Hall nano-oscillators
Akash Kumar, Artem Litvinenko, Nilamani Behera +3
This chapter reviews the state of the art in mutually synchronized spin-torque and spin Hall nano-oscillator (STNO and SHNO) arrays. After briefly introducing the underlying physic…
Ultra-low-current-density single-layer magnetic Weyl semimetal spin Hall nano-oscillators
Lakhan Bainsla, Yuya Sakuraba, Avinash Kumar Chaurasiya +7
Topological quantum materials can exhibit unconventional surface states and anomalous transport properties. Still, their applications in spintronic devices are restricted as they r…
Large out-of-plane spin-orbit torque in topological Weyl semimetal candidate TaIrTe4
Lakhan Bainsla, Bing Zhao, Anamul Md. Hoque +5
Topological quantum materials, with novel spin textures and broken crystal symmetries are suitable candidates for spintronic memory technologies. Their unique electronic properties…
Ultra-low current 10 nm spin Hall nano-oscillators
Nilamani Behera, Avinash Kumar Chaurasiya, Victor H. González +6
Nano-constriction based spin Hall nano-oscillators (SHNOs) are at the forefront of spintronics research for emerging technological applications such as oscillator-based neuromorphi…
Robust mutual synchronization in long spin Hall nano-oscillator chains
Akash Kumar, Himanshu Fulara, Roman Khymyn +7
Mutual synchronization of N serially connected spintronic nano-oscillators increases their coherence by a factor and their output power by . Increasing the number of mutua…
Ultrathin ferrimagnetic GdFeCo films with very low damping
Lakhan Bainsla, Akash Kumar, Ahmad A. Awad +8
Ferromagnetic materials dominate as the magnetically active element in spintronic devices, but come with drawbacks such as large stray fields, and low operational frequencies. Comp…
Energy-efficient WTa/CoFeB/MgO spin Hall nano-oscillators
Nilamani Behera, Himanshu Fulara, Lakhan Bainsla +4
We investigate a W-Ta alloying route to reduce the auto-oscillation current densities and the power consumption of nano-constriction based spin Hall nano oscillators. Using spin-to…
Giant spin-orbit torque efficiency in all-epitaxial heterostructures
Nilamani Behera, Rahul Gupta, Sajid Husain +10
A large anti-damping spin-obit torque (SOT) efficiency in magnetic heterostructures is a prerequisite to realize energy efficient spin torque based magnetic memories and logic devi…
Damping-like Torque in Monolayer 1T-TaS
Sajid Husain, Xin Chen, Rahul Gupta +9
A damping-like spin orbit torque (SOT) is a prerequisite for ultralow power spin logic devices. Here, we report on the damping-like SOT in just one monolayer of the conducting tran…
Impact of the crystal orientation on spin-orbit torques in Fe/Pd bilayers
Ankit Kumar, Nilamani Behera, Rahul Gupta +5
Spin-orbit torques in ferromagnetic (FM)/non-magnetic (NM) heterostructures offer more energy-efficient means to realize spin-logic devices; however, their strengths are determined…
Spin pumping and spin torque in interfacial tailored Co2FeAl/\b{eta}-Ta layers
Ankit Kumar, Rahul Gupta, Sajid Husain +5
The Heusler ferromagnetic (FM) compound Co2FeAl interfaced with a high-spin orbit coupling non-magnetic (NM) layer is a promising candidate for energy efficient spin logic circuits…
Engineering of spin mixing conductance in Ru/FeCo/Ru interfaces: Effect of Re Doping
Rahul Gupta, Nilamani Behera, Vijay A. Venugopal +6
We have deposited polycrystalline Re doped (0 x 12.6 at\%) thin films grown under identical conditions and sandwiched between thin la…
Extraordinary efficient spin-orbit torque switching in (W, Ta)/epitaxial-Co60Fe40/TiN heterostructures
Nilamani Behera, Rahul Gupta, Sajid Husain +6
The giant spin Hall effect in magnetic heterostructures along with low spin memory loss and high interfacial spin mixing conductance are prerequisites to realize energy efficient s…
Enhanced Gilbert Damping in Re doped FeCo Films: A Combined Experimental and Theoretical Study
Serkan Akansel, Ankit Kumar, Vijayahahan A. Venugopal +10
The effects of rhenium doping in the range 0 to 10 atomic percent on the static and dynamic magnetic properties of Fe65Co35 thin films have been studied experimentally as well as w…
Spin Pumping in Ion-beam Sputtered Co_{2}FeAl/Mo Bilayers:Interfacial Gilbert Damping
Sajid Husain, Ankit Kumar, Vineet Barwal +4
The spin pumping mechanism and associated interfacial Gilbert damping are demonstrated in ion-beam sputtered Co2FeAl (CFA) /Mo bilayer thin films employing ferromagnetic resonance…