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  • Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion
  • OSA Technical Digest (CD) (Optica Publishing Group, 2007),
  • paper SME2
  • •https://doi.org/10.1364/FIO.2007.SME2

Multiple Exciton Generation in Silicon Nanocrystals

Matthew C. Beard, Kelly P. Knustsen, Pingrong Yu, Qing Song, Joseph Luther, Randy Ellingson, and Arthur J. Nozik

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Abstract

We report the threshold for multiple exciton generation (MEG) in silicon nanocrystals is approximately 2.5 times the effective bandgap, Eg, and 2.7 excitons are produced per absorbed photon at 3.3 Eg.

© 2007 Optical Society of America

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