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Conferences > QELS > 2007 > QFB > QFB5
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2007),
  • paper QFB5

Ultrafast Photoinduced Ferromagnetism in GaMnAs

J. Wang, I. Cotoros, K. M. Dani, D. S. Chemla, X. Liu, and J. K. Furdyna

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Abstract

We report on ultrafast photoenhanced ferromagnetism and para- to ferromagnetic phase transition, on a 100-ps time scale, due to a transient enhancement of Curie temperature Tc via the population of photoexcited carriers in III-Mn-V semiconductor GaMnAs.

© 2007 Optical Society of America

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