We have performed low-temperature photoluminescence (PL), resonant PL (RPL), and PL excitation (PLE) measurements on different series of self-organized InAs/GaAs quantum …
GA Narvaez, G Bester, A Zunger - Journal of applied physics, 2005 - pubs.aip.org
While electronic and spectroscopic properties of self-assembled In 1− x Ga x As∕ Ga As dots depend on their shape, height, and alloy compositions, these characteristics are often …
Using resonantly excited photoluminescence (PL) along with photoluminescence excitation (PLE) spectroscopies, we study the carrier excitation processes in CdTe∕ ZnTe and …
P Ramvall, S Tanaka, S Nomura, P Riblet… - Applied physics …, 1999 - pubs.aip.org
We report on an investigation of the coupling between excitons and longitudinal optical phonons as a function of GaN quantum dot size. Photoluminescence measurements of the …
Self-assembled quantum dots (QDs) have been grown with good reproducibility by molecular beam epitaxy with up to five well-resolved zero-dimensional interband transitions …
S Raymond, S Fafard, S Charbonneau, R Leon… - Physical Review B, 1995 - APS
Ensembles of self-assembled quantum dots (QD's) are investigated using photoluminescence (PL) and resonant time-resolved PL in the visible spectrum. Faster …
L Chu, M Arzberger, A Zrenner, G Böhm… - Applied physics …, 1999 - pubs.aip.org
We have performed interband photocurrent spectroscopy on self-assembled InAs/GaAs quantum dots using a graded index separate confinement heterostructure in waveguide …
J Groenen, C Priester, R Carles - Physical Review B, 1999 - APS
The strain distribution in self-assembled InAs/InP (001) quantum dots is calculated, using an atomistic valence force-field description. Two typical dot shapes are considered. Strain …
A Alzeidan, TF Cantalice, KE Sautter, KD Vallejo… - Sensors and Actuators A …, 2024 - Elsevier
We studied the impact of surface reconstruction on the performance of infrared photodetectors containing InAs/GaAs submonolayer quantum dots (SMLQDs) grown by …