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 …

Broadband spintronic terahertz source with peak electric fields exceeding 1.5 MV/cm

R Rouzegar, AL Chekhov, Y Behovits, BR Serrano… - Physical Review …, 2023 - APS
In this work, we improve the performance of an optically pumped spintronic terahertz emitter
(STE) by a factor of up to 6 in field amplitude through an optimized photonic and thermal …

[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 …

Antiferromagnetic–Ferromagnetic Heterostructure‐Based Field‐Free Terahertz Emitters

X Wu, H Wang, H Liu, Y Wang, X Chen… - Advanced …, 2022 - Wiley Online Library
Recently, ferromagnetic‐heterostructure spintronic terahertz (THz) emitters have been
recognized as one of the most promising candidates for next‐generation THz sources …

[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 …

[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 …

Cascaded amplification and manipulation of terahertz emission by flexible spintronic heterostructures

Z **, Y Peng, Y Ni, G Wu, B Ji, X Wu… - Laser & Photonics …, 2022 - Wiley Online Library
Spintronic heterostructures consisting of ferromagnetic (FM) and nonmagnetic (NM) have
become increasingly important devices for terahertz (THz) pulse generation, named as …