Electric-field control of nonlinear THz spintronic emitters

P Agarwal, L Huang, S Ter Lim, R Singh - Nature communications, 2022 - nature.com
Energy-efficient spintronic technology holds tremendous potential for the design of next-
generation processors to operate at terahertz frequencies. Femtosecond photoexcitation of …

Efficient ultrafast field-driven spin current generation for spintronic terahertz frequency conversion

I Ilyakov, A Brataas, TVAG de Oliveira… - Nature …, 2023 - nature.com
Efficient generation and control of spin currents launched by terahertz (THz) radiation with
subsequent ultrafast spin-to-charge conversion is the current challenge for the next …

Broadband spintronic terahertz emitter with magnetic‐field manipulated polarizations

D Kong, X Wu, B Wang, T Nie, M Xiao… - Advanced Optical …, 2019 - Wiley Online Library
Flexible manipulation of terahertz wave polarizations during the generation process is very
important for terahertz applications, especially for the next‐generation on‐chip functional …

Terahertz spin current pulses controlled by magnetic heterostructures

T Kampfrath, M Battiato, P Maldonado, G Eilers… - Nature …, 2013 - nature.com
In spin-based electronics, information is encoded by the spin state of electron bunches 1, 2,
3, 4. Processing this information requires the controlled transport of spin angular momentum …

Ultrafast Photo‐Thermal Switching of Terahertz Spin Currents

P Agarwal, R Medwal, A Kumar… - Advanced Functional …, 2021 - Wiley Online Library
Dissipationless and scattering‐free spin‐based terahertz electronics is the futuristic
technology for energy‐efficient information processing. Femtosecond light pulse provides an …

Fully reversible magnetoelectric voltage controlled THz polarization rotation in magnetostrictive spintronic emitters on PMN-PT

G Lezier, P Koleják, JF Lampin, K Postava… - Applied Physics …, 2022 - pubs.aip.org
THz polarization control upon generation is a crucially missing functionality. THz spintronic
emitters based on the inverse spin Hall effect (ISHE) allow for this by the strict implicit …

[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 …

Coupling of terahertz light with nanometre-wavelength magnon modes via spin–orbit torque

R Salikhov, I Ilyakov, L Körber, A Kákay, RA Gallardo… - Nature Physics, 2023 - nature.com
Spin-based technologies can operate at terahertz frequencies but require manipulation
techniques that work at ultrafast timescales to become practical. For instance, devices based …

[HTML][HTML] Impact of pump wavelength on terahertz emission of a cavity-enhanced spintronic trilayer

RI Herapath, SM Hornett, TS Seifert, G Jakob… - Applied Physics …, 2019 - pubs.aip.org
We systematically study the pump-wavelength dependence of terahertz pulse generation in
thin-film spintronic THz emitters composed of a ferromagnetic CoFeB layer between …

Simultaneous terahertz pulse generation and manipulation with spintronic coding surface

S Chen, H Wang, J Liu, M Zhang… - Advanced Optical …, 2024 - Wiley Online Library
The utilization of spintronic terahertz (THz) emitters has a significant influence on broadband
coherent spectroscopy and imaging at THz frequencies. By using femtosecond light to …