Mizoguchi, Kohji, Hino, T., Nakayama, Masaaki, Dekorsy, Thomas, Bartels, Albrecht, Kurz, Heinrich, ...
Coherent folded longitudinal acoustic phonons in a GaAs/AlAs long-period superlattice (SL) have been investigated by using a reflection-type two-color pumpprobe technique under the condition that...