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 …

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] 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 …

[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 …

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 …

Cascaded amplification and manipulation of terahertz emission by flexible spintronic heterostructures

Z Jin, 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 …

Modulating the polarization of broadband terahertz pulses from a spintronic emitter at rates up to 10 kHz

O Gueckstock, L Nádvorník, TS Seifert, M Borchert… - Optica, 2021 - opg.optica.org
Reliable modulation of terahertz electromagnetic waveforms is important for many
applications. Here, we rapidly modulate the direction of the electric field of linearly polarized …

Phase-resolved detection of ultrabroadband THz pulses inside a scanning tunneling microscope junction

M Müller, N Martín Sabanés, T Kampfrath… - ACS …, 2020 - ACS Publications
Coupling phase-stable single-cycle terahertz (THz) pulses to scanning tunneling
microscope (STM) junctions enables spatiotemporal imaging with femtosecond temporal …

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 …