activity
20212026
most cited360° polarization control of terahertz spintronic emitters using uniaxial FeCo/TbCo2/FeCo trilayers

29 citations · 55 across the 5 of their papers we have counts for

collaborators

6 papers

physics.app-ph2026

Confinement-controlled pathways to complex skyrmionic textures in Co/W/Pt multilayers

Y. Al Sadi, R. Sbiaa, W. Al Saidi +9

Magnetic skyrmions and higher-order topological spin textures offer rich opportunities for multi-level information encoding, yet their deterministic stabilization and transformatio…

physics.optics2026

Spatiotemporal Terahertz Emission Nanoscopy of Spintronic Photocurrents

F. Paries, R. Rouzegar, J. Cai +9

Capturing ultrafast spin and charge photocurrents on nanoscopic scales is essential for fundamental research in physics and engineering, as well as for future applications, such as…

physics.optics2024★ 16 cited

Maximizing the electromagnetic efficiency of spintronic terahertz emitters

Pierre Koleják, Geoffrey Lezier, Daniel Vala +8

Spintronic Terahertz Emitters (STE) represent a significant advancement in source technology, exploiting the ultrafast demagnetization process of spin-electrons to unveil a 30THz w…

physics.optics2023

Fiber-tip spintronic terahertz emitters

Felix Paries, Nicolas Tiercelin, Geoffrey Lezier +12

Spintronic terahertz emitters promise terahertz sources with an unmatched broad frequency bandwidth that are easy to fabricate and operate, and therefore easy to scale at low cost.…

physics.optics2021★ 29 cited

360° polarization control of terahertz spintronic emitters using uniaxial FeCo/TbCo2/FeCo trilayers

Pierre Koleják, Geoffrey Lezier, Kamil Postava +3

Polarization control of THz light is of paramount interest for the numerous applications offered in this frequency range. Recent developments in THz spintronic emitters allow for a…

cond-mat.mes-hall2021★ 10 cited

Size-dependent enhancement of passive microwave rectification in magnetic tunnel junctions with perpendicular magnetic anisotropy

A. Sidi El Valli, V. Iurchuk, G. Lezier +11

Spintronic rf detectors were demonstrated, recently, for energy harvesting and wireless communication at low input power. Here we report on the optimization of the rectified output…