Hot Carrier Dynamics in Lead Sulfide Nanocrystals

B. Cho; W. K. Peters; R. J. Hill; T. L. Courtney; D. M. Jonas

doi:10.1364/UP.2010.MC4

International Conference on Ultrafast Phenomena
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper MC4
•https://doi.org/10.1364/UP.2010.MC4

Hot Carrier Dynamics in Lead Sulfide Nanocrystals

B. Cho, W. K. Peters, R. J. Hill, T. L. Courtney, and D. M. Jonas

International Conference on Ultrafast Phenomena 2010

Snowmass, Colorado United States
18–23 July 2010
ISBN: 978-1-55752-894-0

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0-D and 1-D Quantum Systems (MC)

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B. Cho, W. K. Peters, R. J. Hill, T. L. Courtney, and D. M. Jonas, "Hot Carrier Dynamics in Lead Sulfide Nanocrystals," in International Conference on Ultrafast Phenomena, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper MC4.

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Abstract

Hot carriers in PbS nanocrystals are directly probed with 20 – 25 fs pulses. The data are consistent with bulk-like small, high velocity electron and hole wavepackets that initially feel little or no quantum confinement, except for collisions with the surface.

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