S. Winnerl et al., INTERACTION OF MILLIMETER AND SUBMILLIMETER-WAVE FIELDS WITH MINIBANDELECTRONS IN A SEMICONDUCTOR SUPERLATTICE, Physica status solidi. b, Basic research, 204(1), 1997, pp. 58-60
We present experimental results showing that the irradiation of a dope
d short-period GaAs/AlAs superlattice leads to a reduction of the cond
uctance either due to rectification (for fields at frequencies below 1
THz) or due to dynamical localization of the miniband electrons (for
fields above 1 THz).