Effect of Conduction Band Non-Parabolicity on the Nonlinear Optical Properties in GaAs/Ga1−xAlxAs Double Semi-V-shaped Quantum Wells

ZH Zhang, JH Yuan, KX Guo, E Feddi - Materials, 2018 - mdpi.com
In this paper, we investigate the effect of conduction band non-parabolicity (NPBE) on the
third harmonic generation (THG), the linear and nonlinear intersub-band optical absorption …

Electromagnetically induced population transfer between two quantum well subbands

E Paspalakis, C Simserides, S Baskoutas… - Physica E: Low …, 2008 - Elsevier
We study theoretically the potential for control of the electron population in a single
GaAs/AlGaAs quantum well that is coupled by strong pulsed electromagnetic fields. Using …

Local absorption spectra of artificial atoms and molecules

CD Simserides, U Hohenester, G Goldoni, E Molinari - Physical Review B, 2000 - APS
We investigate theoretically the spatial dependence of the linear absorption spectra of single
and coupled semiconductor quantum dots, where the strong three-dimensional quantum …

Self-consistent calculation of transport properties in Si δ-doped GaAs quantum wells as a function of the temperature

LM Gaggero-Sager, GG Naumis… - Physica B: Condensed …, 2010 - Elsevier
The electronic structure of a delta-doped quantum well of Si in GaAs is studied at different
temperatures. The calculation is carried out self-consistently in the framework of the Hartree …

Controlled intersubband population dynamics in a semiconductor quantum well

E Paspalakis, C Simserides, AF Terzis - AIP Conference Proceedings, 2007 - pubs.aip.org
We examine the intersubband transition dynamics of a single semiconductor quantum well
when the ground and the first excited subbands are coupled by strong electromagnetic …

Intrinsic optical bistability in a two-subband system in a semiconductor quantum well: analytical results

SG Kosionis, AF Terzis, C Simserides… - Journal of Applied …, 2011 - pubs.aip.org
We study theoretically the conditions under which optical bistability is achievable in a two-
subband system in a semiconductor quantum well. We consider the interaction of the two …

Linear and nonlinear optical properties of a two-subband system in a symmetric semiconductor quantum well

SG Kosionis, AF Terzis, C Simserides… - Journal of Applied …, 2010 - pubs.aip.org
We study the linear and nonlinear optical response of intersubband transitions in a
semiconductor quantum well. We describe the coupling of the quantum well structure with …

Control of intersubband quantum well transitions with chirped electromagnetic pulses

E Paspalakis, C Simserides, AF Terzis - Journal of Applied Physics, 2010 - pubs.aip.org
We study the interaction of chirped electromagnetic pulses with intersubband transitions of a
double semiconductor quantum well. We consider the ground and first excited subbands …

The density of states and the electron concentration of a double-heterojunction system subjected to an in-plane magnetic field

CD Simserides - Journal of Physics: Condensed Matter, 1999 - iopscience.iop.org
We calculate the electronic states of Al x Ga 1-x As/GaAs/Al x Ga 1-x As double
heterojunctions subjected to a magnetic field parallel to the quasi-two-dimensional electron …

Study of direct and indirect exciton states in GaAs-Ga1−xAlxAs quantum dots under the effects of intense laser field and applied electric field

ME Mora-Ramos, CA Duque, E Kasapoglu… - The European Physical …, 2012 - Springer
The effects of intense laser radiation on the exciton states in GaAs-Ga 1− x Al x As quantum
dots are studied with the inclusion of applied dc electric fields oriented along the growth …