HS Ahn, N Sawaki - Solid-State Electronics, 2000 - Elsevier
The optical nonlinearity in a GaAs/AlGaAs asymmetric triple quantum well structure is studied with the picosecond pump–probe method. The rise time of the transmission change …
We investigate the nonlinear coherent dynamics of the electrons in an asymmetrical double- quantum-well system photoexcited by an ultrashort laser pulse, taking into account phase …
We have studied the alterations produced by the free-electron density on the dipole moment generated by the exciton oscillations in an asymmetric coupled quantum-well system. This …
We have studied the coherent dynamics of injected electrons when they are either free or bound in excitons and trions (charged excitons). We have considered a remotely doped …
FT Vasko, A Hernández-Cabrera… - Journal of Physics …, 2001 - iopscience.iop.org
The coherent response of electrons in a double-well superlattice with two minibands when the superlattice is photoexcited with an ultra-short laser pulse is studied theoretically. Since …
The temporal evolution of electrons in a biased double-well superlattice, subjected to an ultrashort interband excitation, is theoretically examined. Both the temporal oscillations of …
We have studied the coherent dynamics of injected electrons when they are either free or bounded both in excitons and in trions (charged excitons). We have considered a remotely …
The temporal evolution of electrons in asymmetric double quantum well structure is analysed, when the carriers are photoexcited by finite duration laser pulse. Because of …