110 citations · 344 across the 20 of their papers we have counts for
20 papers
Magnetoelastic coupling enabled tunability of magnon spin current generation in 2D antiferromagnets
Nasim Bazazzadeh, Mohammad Hamdi, Sungjoon Park +3
We theoretically investigate the magnetoelastic coupling (MEC) and its effect on magnon transport in two-dimensional antiferromagnets with a honeycomb lattice. MEC coeffcient along…
Controlling Magnetization of Gr/Ni Composite for Application in High Performance Magnetic Sensors
M. R. Hajiali, L. Jamilpanah, Z. Sheykhifard +8
Graphene (Gr), a well-known 2D material, has been under intensive investigation in the last decade due to its high potential applications in industry and advanced technological ele…
Effect of YIG Nanoparticle Size and Clustering in Proximity-Induced Magnetism in Graphene/YIG Composite Probed with Magnetoimpedance Sensors: Towards Improved Functionality, Sensitivity and Proximity Detection
S. Hosseinzadeh, L. Jamilpanah, J. Shoa e Gharehbagh +2
Proximity-induced magnetism (PIM) in graphene (Gr) adjacent to magnetic specimen has raised great fundamental interests. The subject is under debate and yet no application is propo…
Structural and Magnetic Study of Metallo-Organic YIG Powder Using 2-ethylhexanoate Carboxylate Based Precursors
S. Hosseinzadeh, P. Elahi, M. Behboudni +2
The crystallization and magnetic behavior of yttrium iron garnet (YIG) prepared by metallo-organic decomposition (MOD) method are discussed. The chemistry and physics related to sy…
Coexistence of exchange bias training effect and spin-orbit torque in IrMn-layer/ferromagnetic-ribbon heterostructures via magnetoimpedance effect
M. R. Hajiali, L. Jamilpanah, J. Shoa e Gharehbagh +5
We investigate a possible correlation between spin orbit torque (SOT) and exchange-bias (EB) in IrMn-layer/ferromagnetic-ribbon heterostructure by performing magnetoimpedance (MI)…
Effect of sputter deposited ZnO thin layers on magnetoimpedance response and field sensitivity of Co-based micro-wires
A. Dadsetan, M. Almasi Kashi, S. M. Mohseni +1
Semiconductive ZnO has shown to be a fascinating element for application in high-performance sensors. ZnO with various thicknesses (87-500 nm) was deposited on the surface of Co-ba…
Current induced multi-mode propagating spin waves in a spin transfer torque nano-contact with strong perpendicular magnetic anisotropy
S. Morteza Mohseni, H. F. Yazdi, M. Hamdi +2
Current induced spin wave excitations in spin transfer torque nano-contacts are known as a promising way to generate exchange-dominated spin waves at the nano-scale. It has been sh…
Spin-orbit-torque driven magnetoimpedance in Pt-layer/magnetic-ribbon heterostructures
M. R. Hajiali, S. Morteza Mohseni, L. Jamilpanah +3
When a flow of electron passes through a paramagnetic layer with strong spin-orbit-coupling such as platinum (Pt), a net spin current is produced via spin Hall effect (SHE). This s…
Spin Hall effect originated from fractal surface
I. Hajzadeh, S. M. Mohseni, S. M. S. Movahed +1
Spin hall effect (SHE) in thin films is inherited by surface roughness. Although roughness effect on SHE has been studied in thin films, but roughness is not only parameter in roug…
Current driven second harmonic domain wall resonance in ferromagnetic metal/ nonmagnetic metal bilayer: a field-free method for spin Hall angle measurements
M. R. Hajiali, M. Hamdi, S. E. Roozmeh +1
We study the ac current-driven domain wall motion in bilayer ferromagnetic metal (FM)/nonmagnetic metal (NM) nanowire. The solution of the modified Landau-Lifshitz-Gilbert equation…
Dynamics of magnetic nano-flake vortices in Newtonian fluids
Nasim Bazazzadeh, Seyed Majid Mohseni, Amin Khavasi +3
We study the rotational motion of nano-flake ferromagnetic discs suspended in a Newtonian fluid, as a potential material owing the vortex-like magnetic configuration. Using analyti…
Parametric Auto-Excitation of Magnetic Droplet Soliton Perimeter Modes
D. Xiao, V. Tiberkevich, Y. H. Liu +7
Recent experiments performed in current-driven nano-contacts with strong perpendicular anisotropy have shown that spin-transfer torque can drive self-localized spin waves [1, 2] th…
Tunable bandgap and spin-orbit coupling by composition control of MoS and MoO (X=2 and 3) compounds
S. Erfanifam, S. M. Mohseni, L. Jamilpanah +4
We report on composition controlled MoS and MoO (x=2 and 3) compounds electrodeposited on Flourine dopped Tin Oxide (FTO) substrate. It was observed that the relative c…
Super-harmonic injection locking of nano-contact spin-torque vortex oscillators
P. S. Keatley, S. R. Sani, G. Hrkac +4
Super-harmonic injection locking of single nano-contact (NC) spin-torque vortex oscillators (STVOs) subject to a small microwave current has been explored. Frequency locking was ob…
Direct observation of magnetization dynamics generated by nano-contact spin-torque vortex oscillators
P. S. Keatley, S. R. Sani, G. Hrkac +5
Time-resolved scanning Kerr microscopy has been used to directly image the magnetization dynamics of nano-contact (NC) spin-torque vortex oscillators (STVOs) when phase-locked to a…
Merging droplets in double nano-contact spin torque oscillators
Dun Xiao, Yaowen Liu, Y. Zhou +3
We demonstrate how magnetic droplet soliton pairs, nucleated by two separated nano-contact (NC) spin torque oscillators, can merge into a single droplet soliton. A detailed descrip…
Depth dependent magnetization profiles of hybrid exchange springs
T. N. Anh Nguyen, R. Knut, V. Fallahi +8
We report on the magnetization depth profile of a hybrid exchange spring system in which a Co/Pd multilayer with perpendicular anisotropy is coupled to a CoFeB thin film with in-pl…
Reversal mode instability and magnetoresistance in perpendicular (Co/Pd)/Cu/(Co/Ni) pseudo-spin-valves
J. E. Davies, D. A. Gilbert, S. M. Mohseni +3
We have observed distinct temperature-dependent magnetization reversal modes in a perpendicular (Co/Pd)4/Co/Cu/(Co/Ni)4/Co pseudo-spin-valve, which are correlated with spin-transpo…
Spin wave mode coexistence on the nano-scale: A consequence of the Oersted field induced asymmetric energy landscape
Randy K. Dumas, Ezio Iacocca, Stefano Bonetti +6
It has been argued that if multiple spin wave modes are competing for the same centrally located energy source, as in a nanocontact spin torque oscillator, that only one mode shoul…
Pseudo Spin Valves Using a (112)-textured DO_22 MnGa Fixed Layer
C. L. Zha, R. K. Dumas, J. Persson +3
We demonstrate pseudo spin valves with a (112)-textured DO_22 MnGa (MnGa) tilted magnetization fixed layer and an in-plane CoFe free layer. Single D0_22 MnGa films exhibit a small…