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 …

[HTML][HTML] 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] Maximizing spin-orbit torque generated by the spin Hall effect of Pt

L Zhu, DC Ralph, RA Buhrman - Applied Physics Reviews, 2021 - pubs.aip.org
Efficient generation of spin–orbit torques is central for the exciting field of spin-orbitronics.
Platinum, the archetypal spin Hall material, has the potential to be an outstanding provider …

[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 …

Emission of coherent THz magnons in an antiferromagnetic insulator triggered by ultrafast spin–phonon interactions

E Rongione, O Gueckstock, M Mattern… - Nature …, 2023 - nature.com
Antiferromagnetic materials have been proposed as new types of narrowband THz
spintronic devices owing to their ultrafast spin dynamics. Manipulating coherently their spin …

Ultrafast THz probing of nonlocal orbital current in transverse multilayer metallic heterostructures

S Kumar, S Kumar - Nature Communications, 2023 - nature.com
THz generation from femtosecond photoexcited spintronic heterostructures has become a
versatile tool for investigating ultrafast spin-transport and transient charge-current in a non …

Atomic‐Layer Controlled Transition from Inverse Rashba–Edelstein Effect to Inverse Spin Hall Effect in 2D PtSe2 Probed by THz Spintronic Emission

K Abdukayumov, M Mičica, F Ibrahim… - Advanced …, 2024 - Wiley Online Library
Abstract 2D materials, such as transition metal dichalcogenides, are ideal platforms for spin‐
to‐charge conversion (SCC) as they possess strong spin–orbit coupling (SOC), reduced …

Large interfacial rashba interaction generating strong spin–orbit torques in atomically thin metallic heterostructures

S Krishnia, Y Sassi, F Ajejas, N Sebe, N Reyren… - Nano Letters, 2023 - ACS Publications
The hallmark of spintronics has been the ability of spin–orbit interactions to convert a charge
current into a spin current and vice versa, mainly in the bulk of heavy metal thin films. Here …

Compact terahertz harmonic generation in the Reststrahlenband using a graphene-embedded metallic split ring resonator array

A Di Gaspare, C Song, C Schiattarella, LH Li… - Nature …, 2024 - nature.com
Harmonic generation is a result of a strong non-linear interaction between light and matter. It
is a key technology for optics, as it allows the conversion of optical signals to higher …

[HTML][HTML] Quantifying the large contribution from orbital Rashba–Edelstein effect to the effective dam**-like torque on magnetization

S Krishnia, B Bony, E Rongione, LM Vicente-Arche… - APL Materials, 2024 - pubs.aip.org
The generation of large spin currents, and the associated spin torques, which are at the
heart of modern spintronics, has long been achieved by charge-to-spin conversion …