Transition of laser-induced terahertz spin currents from torque- to conduction-electron-mediated transport

Pilar Jiménez-Cavero, Oliver Gueckstock, Lukáš Nádvorník +16

Spin transport is crucial for future spintronic devices operating at bandwidths up to the terahertz (THz) range. In F|N thin-film stacks made of a ferro/ferrimagnetic layer F and a…