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Optica Publishing Group
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2004),
  • paper IWA24
  • https://doi.org/10.1364/IQEC.2004.IWA24

Intensity dependent bleaching relaxation in PbS quantum dots

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Abstract

Time of carriers relaxation to surface traps in PbS-quantum-dots is decreased from 800 to 50ps and from 120ps to 50ps with increasing pump power from 0.25 to 5.6GW/cm2 and size from 5.5 to 6.3nm, respectively.

© 2004 Optical Society of America

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