Within the two-level system approximation, analytical expressions for the linear, third-order nonlinear and intensity-dependent susceptibilities in quantum dots (QDs) embedded in a …
HM Ali, S Abd-Elnabi, KI Osman - Plasmonics, 2022 - Springer
The influence of the plasmon of three spherical metal nanoparticles (MNPs) on the semiconductor quantum dot (SQD) having three external fields is analyzed. The density …
Linear and nonlinear optical susceptibilities in a laterally coupled quantum-dot–quantum- ring system have been theoretically studied. In general, we find that the structure parameters …
In this paper, we present an analytical solution to the Maxwell–Bloch equations of the two- level semiconductor quantum well, GaAs/AlGaAs. In addition, we discuss the effects of …
S Evangelou - Journal of Applied Physics, 2018 - pubs.aip.org
We study the modification of the linear, third-order, and fifth-order susceptibilities of a quantum dot that is coupled to a spherical metallic nanoparticle. We calculate the …
The paper presents the nonlinear optical rectification, second and third harmonic generation properties of a quantum well-formed within AlGaAs/GaAs heterostructures under the Razavy …
We study theoretically the Kerr nonlinearity of a probe field in the presence of a near resonant pump field in a two-subband system in a semiconductor quantum well structure. In …
C Lin, A Posadas, M Choi, AA Demkov - Journal of Applied Physics, 2015 - pubs.aip.org
Fabrication of a quantum well, a structure that confines the electron motion along one or more spatial directions, is a powerful method of controlling the electronic structure and …
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 …