Spintronic terahertz emitters: Status and prospects from a materials perspective
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 …
films, have demonstrated remarkable potential for use in THz time-domain spectroscopy and …
Time-domain observation of ballistic orbital-angular-momentum currents with giant relaxation length in tungsten
The emerging field of orbitronics exploits the electron orbital momentum L. Compared to
spin-polarized electrons, L may allow the transfer of magnetic information with considerably …
spin-polarized electrons, L may allow the transfer of magnetic information with considerably …
Broadband spintronic terahertz source with peak electric fields exceeding 1.5 MV/cm
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 …
(STE) by a factor of up to 6 in field amplitude through an optimized photonic and thermal …
Ultrafast carrier dynamics in terahertz photoconductors and photomixers: beyond short-carrier-lifetime semiconductors
Efficient terahertz generation and detection are a key prerequisite for high performance
terahertz systems. Major advancements in realizing efficient terahertz emitters and detectors …
terahertz systems. Major advancements in realizing efficient terahertz emitters and detectors …
[HTML][HTML] Spintronic sources of ultrashort terahertz electromagnetic pulses
Spintronic terahertz emitters are broadband and efficient sources of terahertz radiation,
which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are …
which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are …
Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization
Laser-induced terahertz spin transport (TST) and ultrafast demagnetization (UDM) are
central but so far disconnected phenomena in femtomagnetism and terahertz spintronics …
central but so far disconnected phenomena in femtomagnetism and terahertz spintronics …
Ultrafast THz probing of nonlocal orbital current in transverse multilayer metallic heterostructures
THz generation from femtosecond photoexcited spintronic heterostructures has become a
versatile tool for investigating ultrafast spin-transport and transient charge-current in a non …
versatile tool for investigating ultrafast spin-transport and transient charge-current in a non …
[HTML][HTML] Studying spin–charge conversion using terahertz pulses
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 …
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 **, 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 …
become increasingly important devices for terahertz (THz) pulse generation, named as …
Efficient orbitronic terahertz emission based on CoPt alloy
Orbitronic devices operate by manipulating orbitally polarized currents. Recent studies have
shown that these orbital currents can be excited by femtosecond laser pulses in a …
shown that these orbital currents can be excited by femtosecond laser pulses in a …