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Conferences > CLEO_QELS > 2015 > FTu1B > FTu1B.7

Direct observation of magnon dynamics in multiferroic HoMnO3

P. Bowlan, D. A. Yarotski, N. J. Hur, A. J. Taylor, and R. P. Prasankumar

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Abstract

We directly resolve energy transfer pathways from electrons to magnons in multiferroic HoMnO3 using ultrafast optical/terahertz spectroscopy. This reveals that energy is initially transferred from electrons to phonons and subsequently to magnons through spin-lattice relaxation.

© 2015 Optical Society of America

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