Ultrafast, Element-Specific Magnetization Dynamics of Multi-constituent Magnetic Materials by Use of High-Harmonic Generation

Autor: Emrah Turgut, Martin Aeschlimann, Henry C. Kapteyn, Chan La-o-vorakiat, Justin M. Shaw, Dennis Rudolf, Patrick Grychtol, Stefan Mathias, Hans T. Nembach, Christian Schneider, Margaret M. Murnane, Thomas J. Silva, Roman Adam
Rok vydání: 2014
Předmět:
Zdroj: Springer Proceedings in Physics ISBN: 9783319077420
DOI: 10.1007/978-3-319-07743-7_93
Popis: We have studied femtosecond magnetization dynamics probed by extreme ultraviolet pulses from high-harmonic generation, with element-selectivity and ultrafast time resolution. By use of this technique, we identify the microscopic processes that drive magnetization dynamics on femtosecond timescales. Here, we concentrate on controlling superdiffusive spin-currents in magnetic multilayers.
Databáze: OpenAIRE