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  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2008),
  • paper QThF7

Asynchronous optical probing of coherent magnetic excitations from picoseconds to nanoseconds

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Abstract

Thermoreflectance and coherent spin dynamics in Fe films are measured using asynchronous optical sampling at kilohertz rates. We observe ultrafast laser-induced time dependence of spin precession frequencies that is attributed to thermal relaxation.

© 2008 Optical Society of America

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