Unconventional picosecond strain pulses resulting from the saturation of magnetic stress within a photoexcited rare earth layer

Optical excitation of spin-ordered rare earth metals triggers a complex response of the crystal lattice since expansive stresses from electron and phonon excitations compete with a contractive stress induced by spin disorder. Using ultrafast x-ray diffraction experiments, we study the layer specific...

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Bibliographic Details
Main Authors: A. von Reppert, M. Mattern, J.-E. Pudell, S. P. Zeuschner, K. Dumesnil, M. Bargheer
Format: Article
Language:English
Published: AIP Publishing LLC and ACA 2020-03-01
Series:Structural Dynamics
Online Access:http://dx.doi.org/10.1063/1.5145315