The development of two-dimensional (2D) magnetism is driven not only by the interest of low-
dimensional physics but also by potential applications in high-density miniaturized …

The fundamental mechanisms of ultrafast demagnetization and magnetization recovery
processes in ferromagnetic materials remain incompletely understood. The investigation of …

Magnetostriction, the strain induced by a change in magnetization, is a universal effect in
magnetic materials. Owing to the difficulty in unraveling its microscopic origin, it has been …

Magnetization dynamics on a femtosecond timescale has been observed for a huge variety
of magnetic structures. However, the influence of different excitation photon energies has not …

Thermal modulation of magnetism in magnetic recording media is a novel technique to
increase the recording density. L 10-FePt is a promising material for the media; however …

The ability to controllably manipulate the laser-induced ultrafast magnetic dynamics is a
prerequisite for future high-speed spintronic devices. The optimization of devices requires …

Recently, a helicity-dependent photocurrent was reported in Bi single-layer thin films. It is
proposed that the origin of this photocurrent is the combination of photon-spin conversion …

The exchange stiffness coefficient, A ex, represents the strength of direct exchange
interactions among neighboring spins. A ex is linked to most of the magnetic properties such …

We report the demonstration of picosecond Fresnel imaging with an ultrafast transmission
electron microscope (UEM). By operating with a low instrument repetition rate (5 kHz) and …

In spintronics applications, ultrafast spin dynamics have to be controlled at femtosecond
timescales via femtosecond laser radiation. At such ultrafast timescales, the effect of the …