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Conferences > QELS > 2007 > QMA > QMA5
  • 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 QMA5

Coulomb-enhanced shift currents from symmetry reduction in GaAs/AlGaAs quantum wells

Mark Bieler, Klaus Pierz, Philip Dawson, and Uwe Siegner

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Abstract

We report a new shift current tensor element resulting from symmetry reduction in semiconductor quantum wells. The shift current is strongly enhanced by Coulomb interaction and shows a pronounced maximum at the light-hole exciton resonance.

© 2007 Optical Society of America

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