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Conferences > CLEO_QELS > 2015 > FW3B > FW3B.2

Experimental Distinction between Femtosecond Transient Demagnetization and Spin Current Dynamics in Metals

Zuanming Jin, Jacek Arabski, Guy Schmerber, Eric Beaurepaire, Mischa Bonn, and Dmitry Turchinovich

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Abstract

Using terahertz emission spectroscopy we probe the elementary spin dynamics in ferromagnetic metal on a femtosecond timescale, and distinguish between the two major contributions – transient demagnetization and spin current by hot electrons.

© 2015 Optical Society of America

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