[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 …

Recent advances in thermomagnetic devices for spin-caloritronic phenomena

E Elahi, AA Al-Kahtani, G Dastgeer, S Aftab, J Aziz… - Applied Materials …, 2023 - Elsevier
The thermoelectric energy harvesting technique is emerging out as a potential way to
generate an alternative energy source, whereas the thermomagnetic approach has also put …

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 …

Transition of laser-induced terahertz spin currents from torque-to conduction-electron-mediated transport

P Jiménez-Cavero, O Gueckstock, L Nádvorník, I Lucas… - Physical Review B, 2022 - APS
Spin transport is crucial for future spintronic devices operating at bandwidths up to the
terahertz range. In F| N thin-film stacks made of a ferromagnetic/ferrimagnetic layer F and a …

The importance of the interface for picosecond spin pumping in antiferromagnet-heavy metal heterostructures

FN Kholid, D Hamara, AFB Hamdan… - Nature …, 2023 - nature.com
Interfaces in heavy metal (HM)-antiferromagnetic insulator (AFI) heterostructures have
recently become highly investigated and debated systems in the effort to create spintronic …

Ultra-high spin emission from antiferromagnetic FeRh

D Hamara, M Strungaru, JR Massey, Q Remy… - Nature …, 2024 - nature.com
An antiferromagnet emits spin currents when time-reversal symmetry is broken. This is
typically achieved by applying an external magnetic field below and above the spin-flop …

Ultrafast and terahertz spintronics: Guest editorial

T Kampfrath, A Kirilyuk, S Mangin, S Sharma… - Applied Physics …, 2023 - pubs.aip.org
Spin-based electronics (spintronics) aims at extending electronic functionalities, which rely
on the electron charge as information carrier, by the spin of the electron. To make spintronics …

Terahertz Spin‐to‐Charge Current Conversion in Stacks of Ferromagnets and the Transition‐Metal Dichalcogenide NbSe2

L Nádvorník, O Gueckstock, L Braun… - Advanced Materials …, 2022 - Wiley Online Library
Transition‐metal dichalcogenides (TMDCs) are an aspiring class of materials with unique
electronic and optical properties and potential applications in spin‐based electronics. Here …

Picosecond Spin Current Generation from Vicinal Metal-Antiferromagnetic Insulator Interfaces

B Yang, Q Ji, FZ Huang, J Li, YZ Tian, B Xue, R Zhu… - Physical Review Letters, 2024 - APS
We report the picosecond spin current generation from the interface between a heavy metal
and a vicinal antiferromagnet insulator Cr 2 O 3 by laser pulses at room temperature and …

Role of two-dimensional monolayer MoS 2 interlayer in the temperature-dependent longitudinal spin Seebeck effect in Pt/YIG bilayer structures

C Park, JW Choi, NW Park, GS Kim… - Journal of Materials …, 2023 - pubs.rsc.org
Recently, significant efforts have been invested in improving the spin-voltage by inserting
thin ferromagnetic interlayers, including monolayer transition metal dichalcogenide (TMDC) …