Progress towards ultrafast spintronics applications
The discovery of ultrafast demagnetization by Bigot and Beaurepaire in 1996 launched the
field of ultrafast magnetism–the study of sub-picosecond magnetization dynamics in …
field of ultrafast magnetism–the study of sub-picosecond magnetization dynamics in …
Spin–orbit torque switching of a ferromagnet with picosecond electrical pulses
The development of approaches that can efficiently control the magnetization of magnetic
materials is central to the creation of fast and low-power spintronic devices. Spin transfer …
materials is central to the creation of fast and low-power spintronic devices. Spin transfer …
Magnetization manipulation using ultra-short light pulses
In this review, we discuss the different results demonstrating deterministic magnetization
switching using ultra-fast laser pulses, named all-optical switching (AOS). The response of …
switching using ultra-fast laser pulses, named all-optical switching (AOS). The response of …
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 …
[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 …
required for magnetic commutation functionalities. Current progress in these materials is …
Ultrafast magnetization reversal by picosecond electrical pulses
The field of spintronics involves the study of both spin and charge transport in solid-state
devices. Ultrafast magnetism involves the use of femtosecond laser pulses to manipulate …
devices. Ultrafast magnetism involves the use of femtosecond laser pulses to manipulate …
Ultrafast demagnetization of iron induced by optical versus terahertz pulses
We study ultrafast magnetization quenching of ferromagnetic iron following excitation by an
optical versus a terahertz pump pulse. While the optical pump (photon energy of 3.1 eV) …
optical versus a terahertz pump pulse. While the optical pump (photon energy of 3.1 eV) …
Is terahertz emission a good probe of the spin current attenuation length?
Terahertz (THz) emission from magnetic films has recently become an important
characterization tool of spintronic properties, particularly since no patterning is required. One …
characterization tool of spintronic properties, particularly since no patterning is required. One …
Picosecond acoustic-excitation-driven ultrafast magnetization dynamics in dielectric Bi-substituted yttrium iron garnet
Using femtosecond optical pulses, we have investigated the ultrafast magnetization
dynamics induced in a dielectric film of bismuth-substituted yttrium iron garnet (Bi-YIG) …
dynamics induced in a dielectric film of bismuth-substituted yttrium iron garnet (Bi-YIG) …
Parametric dependence of hot electron relaxation timescales on electron-electron and electron-phonon interaction strengths
Understanding how photoexcited electron dynamics depend on electron-electron (ee) and
electron-phonon (ep) interaction strengths is important for many fields, eg ultrafast …
electron-phonon (ep) interaction strengths is important for many fields, eg ultrafast …