Coherent Phonon Dynamics in Short-Period InAs/GaSb Superlattices

G. T. Noe, H. J. Haugan, G. J. Brown +3

We have performed ultrafast pump-probe spectroscopy studies on a series of InAs/GaSb-based short-period superlattice (SL) samples with periods ranging from 46 Åto 71 Å. We observe…