We use optical-pump THz-probe spectroscopy to study carrier dynamics in self-assembled ErAs:GaAs nanoislands. Sub-picosecond carrier capture times are measured, indicating the potential of these devices as THz detectors comparable to low temperature grown GaAs.

© 2005 Optical Society of America

PDF Article
More Like This
Carrier Dynamics in Self-Assembled ErAs Nanoislands Measured by Optical Pump-THz Probe Spectroscopy

R. P. Prasankumar, A. Scopatz, D. J. Hilton, A. J. Taylor, R. D. Averitt, J. Zide, and A. C. Gossard
TuB3 Optical Terahertz Science and Technology (OTST) 2005

Enhanced Terahertz Detection via ErAs:GaAs Nanoisland Superlattices

John F. O’Hara, A. J. Taylor, R. D. Averitt, J. M. Zide, and A. C. Gossard
CTuL5 Conference on Lasers and Electro-Optics (CLEO) 2006

Picosecond carrier dynamics in ErAs:GaAs superlattices

M. Griebel, J. H. Smet, J. Kuhl, K. von Klitzing, D. Driscoll, C. Kadow, and A. C. Gossard
UWC5 Ultrafast Electronics and Optoelectronics (UEO) 2001


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription