DocumentCode
2791140
Title
Fast intraband capture and relaxation in InAs/GaAs self-assembled quantum dots
Author
Zibik, Evgeny A. ; Menzel, Stefan ; Aivaliotis, Pantelis ; Carpenter, Ben A. ; Cockburn, John W. ; Skolnick, Maurice S. ; Wilson, Luke R. ; Grange, Thomas ; Ferreira, Robson ; Bastard, Gerald ; Stehr, Dominik ; Winnerl, Stephan ; Helm, Manfred ; Steer, Ma
Author_Institution
Department of Physics and Astronomy, University of Sheffield, S3 7RH, UK
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Electron capture and relaxation processes in n-type InAs/GaAs quantum dots were investigated using mid-infrared degenerated pump-probe spectroscopy. Fast (~4¿10ps) intraband relaxation/capture times were measured even in the absence of electron-hole scattering.
Keywords
Electrons; Gallium arsenide; III-V semiconductor materials; Optical scattering; Particle scattering; Quantum dot lasers; Quantum dots; Radioactive decay; Spectroscopy; Stationary state;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431564
Filename
4431564
Link To Document