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Conferences > CLEO > 2005 > CMII > CMII4
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2005),
  • paper CMII4

Ten-fold improvement in the photoluminescence quantum efficiency of quantum-size-effect-tunable (1000-2000 nm) and solution-processed PbS nanocrystal films

Tung-Wah Frederick Chang, Ahmed Maria, Paul W. Cyr, Vlad Sukhovatkin, Larissa Levina, and Edward H. Sargent

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Abstract

PbS nanocrystals for infrared applications have previously shown to have very low photoluminescence quantum efficiency (∼1%) when solution-processed into the solid state. We show a ten-fold improvement through the use of polymer-nanocrystal composites.

© 2005 Optical Society of America

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