Ultrafast pump-probe signals at the band edge of bulk GaAs: Excitonic versus free carrier contributions

M. Joschko,Michael P. Hasselbeck,Michael Woerner,Thomas Elsaesser,R. Hey,H. Kostial,K. Ploog

Ultrafast pump-probe signals at the band edge of bulk GaAs: Excitonic versus free carrier contributions

1998

M. Joschko
Michael P. Hasselbeck
Michael Woerner
Thomas Elsaesser
R. Hey
H. Kostial
K. Ploog

Polarization selection rules allow an experimental separation of free carrier from excitonic heavy-light hole quantum beats in fs-pump-probe signals at the absorption edge of GaAs.

Keywords:

Ultrashort pulse
Absorption edge
Nuclear magnetic resonance
Optics
Polarization (waves)
Quantum beats
Physics
free carrier
Optoelectronics
pump probe
light hole
Materials science

Correction
Source
Cite
Save
Machine Reading By IdeaReader

References

Citations