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Optica Publishing Group
  • International Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 1987),
  • paper TUJJ3

Direct observation of femtosecond inter-carrier thermalization in gallium arsenide

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Abstract

We report the observation of hot electron relaxation in GaAs probed with the aid of 10-fs duration optical pulses. Carriers are injected by illuminating the 200-nm thick sample with an intense 60-fs pulse at 820 nm (2.02 eV).

© 1987 Optical Society of America

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