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Conferences > QELS > 2005 > QTuI > QTuI7
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2005),
  • paper QTuI7

Terahertz spectroscopy of ultrafast demagnetization in ferromagnetic iron

D. J. Hilton, R. D. Averitt, C. A. Meserole, G. L. Fisher, D. J. Funk, and A. J. Taylor

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Abstract

We use ultrafast terahertz transmission and emission spectroscopy to study ultrafast demagnetization in ferromagnetic iron. We show that demagnetization proceeds with a 1.7ps ± 0.3 ps lifetime in ferromagnetic films at room temperature.

© 2005 Optical Society of America

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