Nonlinear optical susceptibilities of semiconductor quantum dot–metal nanoparticle hybrids

AF Terzis, SG Kosionis, J Boviatsis… - Journal of Modern …, 2016 - Taylor & Francis
We theoretically study nonlinear optical effects of a semiconductor quantum dot and a
spherical metal nanoparticle coupled via long-range Coulomb interaction. We solve the …

Optical susceptibilities in singly charged ZnO colloidal quantum dots embedded in different dielectric matrices

Z Zeng, E Paspalakis, CS Garoufalis… - Journal of Applied …, 2013 - pubs.aip.org
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 …

[HTML][HTML] The intensity of the plasmon–exciton of three spherical metal nanoparticles on the semiconductor quantum dot having three external fields

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 …

[HTML][HTML] Linear and nonlinear optical susceptibilities in a laterally coupled quantum-dot–quantum-ring system

Z Zeng, CS Garoufalis, S Baskoutas - Physics Letters A, 2014 - Elsevier
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 …

Long-lived quantum coherence and nonlinear properties of a two-dimensional semiconductor quantum well

DAM Abo-Kahla - JOSA B, 2020 - opg.optica.org
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 …

Modifying the linear and nonlinear optical susceptibilities of coupled quantum dot-metallic nanosphere systems with the Purcell effect

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 …

Effect of Razavy potential well parameters on the optical rectification, second, and third harmonic generation coefficients of Razavy quantum well in the presence of …

A Salman Durmuslar, AJ Peter, F Ungan - Optical and Quantum …, 2022 - Springer
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 …

Kerr nonlinearity in a driven two-subband system in a semiconductor quantum well

SG Kosionis, AF Terzis, E Paspalakis - Journal of Applied Physics, 2011 - pubs.aip.org
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 …

[HTML][HTML] Optical properties of transition metal oxide quantum wells

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 …

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 …