Carrier dynamics and two photon processes in PbS quantum dots

Gero Nootz, Lazaro A. Padilha, Trenton Ensley, Scott Webster, David J. Hagan, Eric W. Van Stryland, Sjoerd Hoogland, Edward H. Sargent

Research output: Chapter in Book/Report/Conference proceedingConference contribution


Carrier dynamics and two-photon-absorption in PbS quantum dots are investigated. Evidence of radiative recombination directly from higher excited states is observed. The two-photon-absorption spectrum shows discrete, high contrast absorption features explained by a four band model

Original languageEnglish (US)
Title of host publicationFrontiers in Optics, FiO 2008
PublisherOptical Society of America (OSA)
ISBN (Print)9781557528612
StatePublished - 2008
EventFrontiers in Optics, FiO 2008 - Rochester, NY, United States
Duration: Oct 19 2008Oct 23 2008

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701


OtherFrontiers in Optics, FiO 2008
Country/TerritoryUnited States
CityRochester, NY

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics


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