Continuous-wave versus time-resolved measurements of Purcell factors for quantum dots in semiconductor microcavities

M Munsch, A Mosset, A Auffèves, S Seidelin… - Physical Review B …, 2009 - APS
The light-emission rate of a single quantum dot can be drastically enhanced by embedding it
in a resonant semiconductor microcavity. This phenomenon is known as the Purcell effect …

Radiative lifetimes in undoped and -doped InAs/GaAs quantum dots

E Harbord, P Spencer, E Clarke, R Murray - Physical Review B—Condensed …, 2009 - APS
We investigate the effect of p doping on the luminescence properties of InAs/GaAs self-
assembled quantum dots (QDs). Continuous-wave and time-resolved photoluminescence …

Carrier Relaxation and Modulation Response of 1.3-m InAs–GaAs Quantum Dot Lasers

C Tong, D Xu, SF Yoon - Journal of lightwave technology, 2009 - opg.optica.org
A self-consistent rate equation model is presented to investigate the influence of carrier
relaxation on the modulation response of 1.3 μ m InAs–GaAs quantum dot lasers. In this …

Temperature dependent and time-resolved photoluminescence studies of InAs self-assembled quantum dots with InGaAs strain reducing layer structure

L Kong, ZC Feng, Z Wu, W Lu - Journal of Applied Physics, 2009 - pubs.aip.org
Four types of self-assembled InAs/GaAs quantum dots (QDs) were grown by molecular
beam epitaxy and studied via temperature-dependent and time-resolved …

Modeling the temperature characteristics of InAs/GaAs quantum dot lasers

M Rossetti, A Fiore, G Sęk, C Zinoni, L Li - Journal of Applied Physics, 2009 - pubs.aip.org
A systematic investigation of the temperature characteristics of quantum dot lasers emitting
at 1.3 μ m is reported. The temperature dependence of carrier lifetime, radiative efficiency …

Ultrafast carrier capture in InGaAs quantum posts

D Stehr, CM Morris, D Talbayev, M Wagner… - Applied Physics …, 2009 - pubs.aip.org
To explore the capture dynamics of photoexcited carriers in semiconductor quantum posts,
optical pump terahertz (THz) probe and time-resolved photoluminescence spectroscopy …

Direct observation of single InAs/GaAs quantum dot spectrum without mesa or mask

JS Tang, CF Li, M Gong, G Chen, Y Zou, JS Xu… - Physica E: Low …, 2009 - Elsevier
Photoluminescence spectra of single InAs/GaAs quantum dot are obtained on the crude
surface of several low-dot-density samples, using a pinhole placed in the beam path …

Étude du régime de Purcell pour une boîte quantique unique dans une microcavité semiconductrice. Vers une non-linéarité optique géante.

M Munsch - 2009 - theses.hal.science
L'électrodynamique quantique en cavité (EDQC) étudie l'interaction matière rayonnement à
son niveau le plus fondamental, ie lorque la matière est bien décrite par un système à deux …

Single photon sources using InAs/InP quantum dots

R Hostein, N Gogneau, A Michon… - Quantum Sensing …, 2009 - spiedigitallibrary.org
Single photon sources are of extreme interest for future quantum communications networks.
Several realizations of such sources where proposed but none of them corresponds to the …

Temperature Behaviors of In (Ga) As/GaAs Quantum Dots and Patents on the T-Sensitivity of the Lasers

J Wu - Recent Patents on Materials Science, 2009 - ingentaconnect.com
In contradiction to the theoretical prediction, the characteristics of the quantum dots are
thermally unstable in the relatively high temperature regime. This article briefly summaries …