3 papers
cond-mat.mes-hall2026
Near-zero effective magnetization enabling ultra-low threshold currents in spin Hall micro-oscillators
A. Koujok, H. Kurebayashi, K. Yamamoto +6
Reducing the electrical current required to excite magnetization dynamics is a central challenge, e.g. for energy-efficient magnonic devices or oscillator-based computing. Spin Hal…
physics.app-ph2025
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…
cond-mat.mtrl-sci2024
Influence of buffer/protective layers on the structural and magnetic properties of SmCo films on Silicon
F. Maspero, O. V. Koplak, A. Plaza +4
Integration of Samarium Cobalt hard magnets on silicon requires buffer/protective layers that can enhance the magnetic properties of the magnet while preserving its structure and c…