Electronic and optical properties of GaAs/AlGaAs Fibonacci ordered multiple quantum well systems

M Amini, M Soleimani, MH Ehsani - Superlattices and Microstructures, 2017 - Elsevier
We numerically investigated the optical rectification coefficients (ORCs), transmission
coefficient, energy levels and corresponding eigen-functions of GaAs/AlGaAs Fibonacci …

Picosecond response of optical nonlinearity in a GaAs/AlGaAs asymmetric triple quantum well structure

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 …

Nonlinear regime of oscillatory relaxation of photoexcited electrons in tunnel-coupled quantum wells

OE Raichev, FT Vasko, A Hernández-Cabrera… - Physical Review B, 1997 - APS
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 …

Free-electron density effects on the exciton dynamics in coupled quantum wells

A Hernández-Cabrera, P Aceituno - Physical Review B, 2000 - APS
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 …

Dynamics of direct-created trions in coupled double quantum wells: Electron-density effects

P Aceituno, A Hernández-Cabrera - Journal of applied physics, 2005 - pubs.aip.org
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 …

Quantum beats induced by an ultra-short excitation in a two-miniband superlattice

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 …

Coherent response of a biased double-well superlattice subjected to an ultrashort interband excitation

A Hernández-Cabrera, P Aceituno… - Journal of applied …, 2002 - pubs.aip.org
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 …

Trion dynamics in coupled double quantum wells. Electron density effects

P Aceituno, A Hernández-Cabrera - arXiv preprint cond-mat/0407288, 2004 - arxiv.org
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 …

Coherent pulse-duration control of electron quantum beats in tunnel-coupled quantum wells

A Hernández-Cabrera, P Aceituno, FT Vasko - Physica E: Low-dimensional …, 1999 - Elsevier
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 …

[引用][C] p st esponse of the ypti l xonline rity in q esGelq es esymmetri riple u ntum ell tru ture

HS Ahn, M Yamaguchi, N Sawaki - Journal of the Korean Physical Society, 1999