The successful implementation of spin-wave devices requires efficient modulation of spin-
wave propagation. Using cobalt/nickel multilayer films, we experimentally demonstrate that …

An ultrahigh sensitivity ferromagnetic resonance (FMR) measurement technique based on a
microwave interferometer was developed. A comparison between conventional and …

Antiferromagnetically coupled (AFC) magnetic bilayer is a candidate media structure for high-
density magnetic recording. Because the stray fields from the two magnetic layers of the AFC …

An alternating current (ac) magnetic field or spin current can reduce the switching field of a
ferromagnet through resonance excitation of a large-angle precession of magnetization. The …

Understanding of magnetization behavior in magnetic nanostructures is a key issue for
future magnetic/spintronic devices. Time-resolved X-ray magnetic circular dichroism (XMCD) …

The dimension of spintronic and magnetic devices has reached nanometer scale. In
nanometer scale, magnetization behavior is expected to be different from that in bulk …

We use the diode effect caused by magnetization excitation in a microwave magnetic field to
analyze the ferromagnetic resonance and magnetization switching in a nanoscale …

We investigated the magnetization dynamics of Co/Pt multilayer dots with diameters in the
micron scale by X-ray magnetic circular dichroism (XMCD) with a focused beam with …

Understanding of magnetization dynamics in nanostructures is a crucial issue for further
development of magnetic devices. X-ray magnetic circular dichroism (XMCD) using …