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Conferences > CLEO > 2005 > CFE > CFE7
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2005),
  • paper CFE7

Exciton recycling in graded gap layer-by-layer semiconductor nanocrystal structures

Thomas Franzl, Thomas A. Klar, Stefan Schietinger, Andrey L. Rogach, and Jochen Feldmann

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Abstract

A funnel like band gap profile is realized in a layer-by-layer assembled structure of CdTe nanocrystals. Recycling of trapped excitons leads to efficient energy transfer along the band gap gradient.

© 2005 Optical Society of America

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