DocumentCode
3639951
Title
Ultrafast absorption recovery in germanium/silicon-germanium quantum wells
Author
Emel Tasyürek;Stephanie A. Claussen;Jonathan E. Roth;David A. B. Miller
Author_Institution
Electrical Engineering Department, Edward L. Ginzton Laboratory, Stanford University, CA, USA
fYear
2010
Firstpage
517
Lastpage
518
Abstract
We show ultrafast absorption changes in germanium-based quantum wells, attributing these to exciton bleaching, ultrafast intervalley scattering, carrier escape and transport, and field screening, and compare these experimental results to modeling.
Keywords
"Absorption","Excitons","Scattering","Silicon germanium","Bleaching","Modulation","Ultrafast optics"
Publisher
ieee
Conference_Titel
IEEE Photonics Society, 2010 23rd Annual Meeting of the
ISSN
1092-8081
Print_ISBN
978-1-4244-5368-9
Type
conf
DOI
10.1109/PHOTONICS.2010.5698988
Filename
5698988
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