Laser‐driven strong‐field terahertz sources

JA Fülöp, S Tzortzakis… - Advanced Optical Materials, 2020 - Wiley Online Library
A review on the recent development of intense laser‐driven terahertz (THz) sources is
provided here. The technologies discussed include various types of sources based on …

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 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 …

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 …

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 …

[HTML][HTML] Studying spin–charge conversion using terahertz pulses

L Cheng, Z Li, D Zhao, EEM Chia - Apl Materials, 2021 - pubs.aip.org
Spin–charge conversion is a spin–orbit coupling phenomena where electrical currents can
generate transverse spin currents and vice versa. It is one of the central topics in spintronics …

[HTML][HTML] Spintronic terahertz emitter

Z Feng, H Qiu, D Wang, C Zhang, S Sun… - Journal of Applied …, 2021 - pubs.aip.org
While the technology of microwave and infrared sources is quite mature and has been
widely used in our daily life for decades, sources that can work well across the terahertz …

Terahertz spectroscopy for all-optical spintronic characterization of the spin-Hall-effect metals Pt, W and Cu80Ir20

TS Seifert, NM Tran, O Gueckstock… - Journal of Physics D …, 2018 - iopscience.iop.org
Identifying materials with an efficient spin-to-charge conversion is crucial for future spintronic
applications. In this respect, the spin Hall effect is a central mechanism as it allows for the …

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 …

Antenna-coupled spintronic terahertz emitters driven by a 1550 nm femtosecond laser oscillator

U Nandi, MS Abdelaziz, S Jaiswal, G Jakob… - Applied physics …, 2019 - pubs.aip.org
We demonstrate antenna-coupled spintronic terahertz (THz) emitters excited by 1550 nm, 90
fs laser pulses. Antennas are employed to optimize THz outcoupling and frequency …