Linear and nonlinear optical properties of ZnO/ZnS and ZnS/ZnO core shell quantum dots: Effects of shell thickness, impurity, and dielectric environment
In the present work, we investigated theoretically the linear, nonlinear, and total absorption
coefficients and refractive index changes associated with intersubband transitions in …
coefficients and refractive index changes associated with intersubband transitions in …
Tuning Optical Properties of Al2O3/ZnO Nanolaminates Synthesized by Atomic Layer Deposition
Nanolaminates are of great interest for their unique properties such as high dielectric
constants and advanced mechanical, electrical, and optical properties. Here we report on …
constants and advanced mechanical, electrical, and optical properties. Here we report on …
The third-order nonlinear optical susceptibility in an ellipsoidal core-shell quantum dot embedded in various dielectric surrounding matrices
The finite-element method (FEM) and the effective-mass approximation (EMA) were used in
this study to evaluate the energy eigenvalues and describe the third-order susceptibility for …
this study to evaluate the energy eigenvalues and describe the third-order susceptibility for …
Effects of probe field intensity in nonlinear optical processes in asymmetric semiconductor quantum dots
We study nonlinear optical absorption and nonlinear optical rectification in an asymmetric
semiconductor quantum dot structure under a strong probe field excitation. We apply a form …
semiconductor quantum dot structure under a strong probe field excitation. We apply a form …
Two-photon absorption in colloidal semiconductor nanocrystals: A Review
Large two-photon absorption (2PA) cross-section combined with high emission quantum
efficiency and size-tunable bandgap energy has put colloidal semiconductor nanocrystals …
efficiency and size-tunable bandgap energy has put colloidal semiconductor nanocrystals …
[HTML][HTML] Theoretical modeling of nonlinear optical properties in spheroidal CdTe/ZnTe core/shell quantum dot embedded in various dielectric matrices
The theoretical investigation of the electronic and nonlinear optical properties in spheroid-
shaped CdTe/ZnTe core/shell quantum dots (CSQDs) embedded into two commonly …
shaped CdTe/ZnTe core/shell quantum dots (CSQDs) embedded into two commonly …
The influence of the dielectric surrounding medium on energy levels and optical responses of an on-center impurity in a core/shell spherical nanodot
In the context of effective mass approximation and using the finite element method, we
studied the optical properties of a hydrogenic donor impurity centered in a core/shell …
studied the optical properties of a hydrogenic donor impurity centered in a core/shell …
Linear and nonlinear magneto-optical properties of an off-center single dopant in a spherical core/shell quantum dot
Using the effective mass approximation and a variational procedure, we have investigated
the nonlinear optical absorption coefficient and the relative refractive index changes …
the nonlinear optical absorption coefficient and the relative refractive index changes …
Phase-dependent optical effects in a four-level quantum system near a plasmonic nanostructure
We study the linear absorption and dispersion properties of a four-level double-V-type
quantum system near a plasmonic nanostructure. The quantum system interacts with two …
quantum system near a plasmonic nanostructure. The quantum system interacts with two …
Nonlinear optical properties of GaAs pyramidal quantum dots: Effects of elliptically polarized radiation, impurity, and magnetic applied fields
EC Niculescu, D Bejan - Physica E: Low-dimensional Systems and …, 2015 - Elsevier
The effects of the magnetic field and impurity position on the electronic states and nonlinear
light absorption in a GaAs pyramidal quantum dot are investigated. The calculations were …
light absorption in a GaAs pyramidal quantum dot are investigated. The calculations were …