From the 1 of 5 linked papers with an AI index.
5 papers
Near-zero effective magnetization enabling ultra-low threshold currents in spin Hall micro-oscillators
A. Koujok, H. Kurebayashi, K. Yamamoto +6
The paper shows that engineering a near‑zero effective magnetization dramatically lowers the current needed to drive spin Hall oscillators, enabling micrometer‑scale devices with u…
Spin-wave emission with current-controlled frequency by a PMA-based spin-Hall oscillator
Moritz Bechberger, David Breitbach, Abbas Koujok +4
Spin-torque and spin-Hall oscillators (SHOs) have emerged as promising candidates for building blocks in neuromorphic computing due to their ability to synchronize mutually, a proc…
Hybrid magnonic spintronic system for tunable broadband signal filtering and microwave generation
A. Koujok, A. Hamadeh, L. Martins +4
Non-conventional beyond-the-state-of-the-art signal processing schemes require parallelism, scalability, robustness and energy efficiency to meet the demands of complex data-driven…
Diverse dynamics in interacting vortices systems through tunable conservative and non-conservative coupling strengths
A. Hamadeh, A. Koujok, D. R. Rodrigues +6
Magnetic vortices are highly tunable, nonlinear systems with ideal properties for being applied in spin wave emission, data storage, and neuromorphic computing. However, their tech…
Injection locking in DC-driven spintronic vortex oscillators via surface acoustic wave modulation
R. Moukhader, D. R. Rodrigues, A. Riveros +4
Control of the microwave signal generated by spin-transfer torque oscillators (STOs) is crucial for their applications in spin wave generation and neuromorphic computing. This stud…