Density-dependent carrier dynamics in a quantum dots-in-a-well heterostructure

RP Prasankumar, WW Chow, J Urayama… - Applied Physics …, 2010 - pubs.aip.org
The incorporation of semiconductor quantum dots into different heterostructures for
applications in nanoscale lasing and amplification has been an active area of research in …

[图书][B] Nonlinear and nonequilibrium dynamics of quantum-dot optoelectronic devices

B Lingnau - 2015 - books.google.com
This thesis sheds light on the unique dynamics of optoelectronic devices based on
semiconductor quantum-dots. The complex scattering processes involved in filling the …

Carrier dynamics in self-organized quantum dots and their application to long-wavelength sources and detectors

P Bhattacharya, S Krishna, J Phillips, PJ McCann… - Journal of crystal …, 2001 - Elsevier
Carrier dynamics in self-organized quantum dots have been studied using temperature-
dependent differential transmission spectroscopy and room temperature high-frequency …

Coherent optical spectroscopy of a strongly driven quantum dot

X Xu, B Sun, PR Berman, DG Steel, AS Bracker… - Science, 2007 - science.org
Quantum dots are typically formed from large groupings of atoms and thus may be expected
to have appreciable many-body behavior under intense optical excitation. Nonetheless, they …

Time-resolved amplified spontaneous emission in quantum dots

J Gomis-Bresco, S Dommers-Völkel, O Schöps… - Applied Physics …, 2010 - pubs.aip.org
In time-resolved experiments at InGaAs/GaAs quantum-dots-in-a-well (DWELL)
semiconductor optical amplifiers, pump-probe of the ground state (GS) population, and …

Charge carrier dynamics and optical gain in nanocrystal quantum dots: from fundamental photophysics to quantum-dot lasing

VI Klimov - Semiconductor and Metal Nanocrystals, 2003 - taylorfrancis.com
Semiconductor materials are widely used in both optically and electrically pumped lasers.
The use of semiconductor quantum-well (QW) structures as optical gain media has resulted …

Ultrafast electron capture into p-modulation-doped quantum dots

K Gündoğdu, KC Hall, TF Boggess, DG Deppe… - Applied physics …, 2004 - pubs.aip.org
Electron and hole relaxation kinetics are studied in modulation-doped InAs quantum dots
using femtosecond time-resolved photoluminescence experiments. We demonstrate that, as …

Carrier dynamics in quantum dot lasers

A Fiore, A Markus, M Rossetti - Photonic Materials, Devices …, 2005 - spiedigitallibrary.org
We analyze the impact of slow intraband relaxation and strong carrier localization on the
characteristics of quantum dot (QD) lasers. Relatively long intraband relaxation times and …

Ultrafast carrier dynamics, optical amplification, and lasing in nanocrystal quantum dots

VI Klimov, MG Bawendi - Mrs Bulletin, 2001 - cambridge.org
Semiconductor materials are widely used in both optically and electrically pumped lasers.
The use of semiconductor quantum wells (QWs) as optical-gain media has resulted in …

Revealing exciton dephasing and transport dynamics in semiconductor quantum well-quantum dot systems using optical 2D Fourier transform spectroscopy

G Moody, ME Siemens, AD Bristow… - Ultrafast …, 2012 - spiedigitallibrary.org
Exciton dephasing and relaxation dynamics are studied in a GaAs quantum dot ensemble
using optical twodimensional Fourier transform spectroscopy. We measure the temperature …