Magnetic nanorings have unique closed-flux vortex states that exhibit no stray field. The chirality of the vortex can be used to represent a "1" or a "0" in magnetic bits for data storage purposes. Atomic Force Microscopy ...

Understanding domain wall (DW) motion in nanoscale ferromagnetic structures reveals intriguing physics, with tremendous potential applications in logic devices and racetrack memory. Work has been done to move a series of ...