THz spintronic emitters: a review on achievements and future challenges

ET Papaioannou, R Beigang - Nanophotonics, 2021 - degruyter.com
The field of THz spintronics is a novel direction in the research field of nanomagnetism and
spintronics that combines magnetism with optical physics and ultrafast photonics. The …

Spintronic terahertz emitters: Status and prospects from a materials perspective

C Bull, SM Hewett, R Ji, CH Lin, T Thomson… - Apl Materials, 2021 - pubs.aip.org
Spintronic terahertz (THz) emitters, consisting of ferromagnetic (FM)/non-magnetic (NM) thin
films, have demonstrated remarkable potential for use in THz time-domain spectroscopy and …

[HTML][HTML] Spintronic sources of ultrashort terahertz electromagnetic pulses

TS Seifert, L Cheng, Z Wei, T Kampfrath, J Qi - Applied Physics Letters, 2022 - pubs.aip.org
Spintronic terahertz emitters are broadband and efficient sources of terahertz radiation,
which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are …

Orbitronics: light-induced orbital currents in Ni studied by terahertz emission experiments

Y Xu, F Zhang, A Fert, HY Jaffres, Y Liu, R Xu… - Nature …, 2024 - nature.com
Orbitronics is based on the use of orbital currents as information carriers. Orbital currents
can be generated from the conversion of charge or spin currents, and inversely, they could …

Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization

R Rouzegar, L Brandt, L Nádvorník, DA Reiss… - Physical Review B, 2022 - APS
Laser-induced terahertz spin transport (TST) and ultrafast demagnetization (UDM) are
central but so far disconnected phenomena in femtomagnetism and terahertz spintronics …

[HTML][HTML] Ultrafast spin-currents and charge conversion at 3d-5d interfaces probed by time-domain terahertz spectroscopy

TH Dang, J Hawecker, E Rongione… - Applied Physics …, 2020 - pubs.aip.org
Spintronic structures are extensively investigated for their spin–orbit torque properties,
required for magnetic commutation functionalities. Current progress in these materials is …

Terahertz Spin‐to‐Charge Conversion by Interfacial Skew Scattering in Metallic Bilayers

O Gueckstock, L Nádvorník, M Gradhand… - Advanced …, 2021 - Wiley Online Library
The efficient conversion of spin to charge transport and vice versa is of major relevance for
the detection and generation of spin currents in spin‐based electronics. Interfaces of …

Efficient orbitronic terahertz emission based on CoPt alloy

Y Liu, Y Xu, A Fert, HY Jaffrès, T Nie, S Eimer… - Advanced …, 2024 - Wiley Online Library
Orbitronic devices operate by manipulating orbitally polarized currents. Recent studies have
shown that these orbital currents can be excited by femtosecond laser pulses in a …

Principles of spintronic THz emitters

W Wu, C Yaw Ameyaw, MF Doty… - Journal of Applied …, 2021 - pubs.aip.org
Significant progress has been made in answering fundamental questions about how and,
more importantly, on what time scales interactions between electrons, spins, and phonons …

Separation of emission mechanisms in spintronic terahertz emitters

Y Liu, H Cheng, Y Xu, P Vallobra, S Eimer, X Zhang… - Physical Review B, 2021 - APS
Spintronic thin films were shown to be promising high-performance broadband terahertz
(THz) emitters. For spintronic ferromagnet/heavy metal heterostructures, THz emission …