This year the discovery of femtosecond demagnetization by laser pulses is 20 years old. For
the first time, this milestone work by Bigot and coworkers gave insight directly into the time …

Magnetic information storage has been achieved by controlling and sensing the magnetic
moment orientation of nanoscale ferromagnets. Recently, there has been concentrated effort …

Controlling electric and magnetic properties of matter by laser beams is actively explored in
the broad region of condensed matter physics, including spintronics and magneto-optics …

Ultrafast experiments using sub-picosecond pulses of light are poised to play an important
role in the study and use of topological materials and, particularly, of the three-dimensional …

Magnetic random-access memory that uses magnetic tunnel junction memory cells is a high-
performance, non-volatile memory technology that goes beyond traditional charge-based …

A magnetic tunnel junction with a perpendicular magnetic easy-axis (p-MTJ) is a key device
for spintronic non-volatile magnetoresistive random access memory (MRAM). Co-Fe-B alloy …

Narrow-band terahertz emission from coherently excited spin precession in metallic
ferrimagnetic Mn 3-x Ga Heusler alloy nanofilms has been observed. The efficiency of the …

Magnetic materials that possess large bulk perpendicular magnetic anisotropy (PMA) are
essential for the development of magnetic tunnel junctions (MTJs) used in future spintronic …

The pursuit of high saturation magnetization is an important area of hard magnetic materials
research. However, spintronics requires hard magnets exhibiting small saturation …

We demonstrate the parametric amplification of an acoustic magnon mode induced by an
optical magnon mode in synthetic antiferromagnets, which was achieved by using the all …