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Conferences > QELS > 2002 > QPD > QPD11
  • Quantum Electronics and Laser Science Conference
  • OSA Technical Digest (Optica Publishing Group, 2002),
  • paper QPD11

Exciton formation and ionization revealed via ultrafast THz absorption dynamics

M. A. Carnahan, R. A. Kaindl, D. Haegele, R. Lövenich, and D. S. Chemla

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Abstract

We demonstrate a high-sensitivity terahertz probe to study low-energy exciton dynamics and interplay of exciton and free carrier populations in GaAs/AlGaAs quantum wells. Formation, recombination, and ionization of excitons are studied from a novel perspective.

© 2002 Optical Society of America

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