Multiexciton Absorption Cross Sections of CdSe Nanocrystals at Band-Edge Energy

Picosecond transient absorption signals of two kinds of cadmium selenide quantum dots were measured at various excitation intensities. The average number of excitons per quantum dot was calculated from a Poisson model, which together with kinetic parameters was used to determine exciton population k...

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Bibliographic Details
Main Authors: Žídek K., Yartsev A., Ma F., Lascoux N., Abdellah M., Zheng K., Garting T., Lenngren N., Pullerits T.
Format: Article
Language:English
Published: EDP Sciences 2013-03-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20134104034