Title :
Ultrafast intraband dynamics in quantum dots
Author :
Muller, Tim ; Schrey, F.F. ; Pflügl, C. ; Strasser, G. ; Unterrainer, K.
Author_Institution :
Inst. for Solid State Electron., Technische Univ. Vienna
Abstract :
The electron relaxation dynamics in self-assembled InAs/GaAs quantum dots is investigated by tuning femtosecond mid-infrared pulses into resonance with intraband transitions and measuring the absorption as a function of time-delay after an interband pump pulse
Keywords :
III-V semiconductors; gallium arsenide; high-speed optical techniques; indium compounds; infrared spectra; optical pumping; optical tuning; photoluminescence; self-assembly; semiconductor quantum dots; InAs-GaAs; absorption measurement; electron relaxation dynamics; femtosecond midinfrared pulses tuning; interband pump pulse; intraband transitions; self-assembled InAs/GaAs quantum dots; time-delay;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
