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.
Carrier dynamics in self-assembled ErAs nanoislands measured by optical-pump THz-probe spectroscopy
2005 Quantum Electronics and Laser Science Conference ; 1 ; 446-448 Vol. 1
2005-01-01
2073078 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
British Library Conference Proceedings | 2001
|