Title :
Pulse-induced mutual coherence of the self-assembled quantum dots photoluminescence
Author :
Zeylikovich, I. ; Alfano, R.R.
Author_Institution :
Institute for Ultrafast Spectroscopy and Lasers. Department of Physics, City College and Graduate Center of the City University of New York, 10031, USA
Abstract :
Experiments show that a quantum dots ensemble¿s emission is partially mutually coherent under a laser excitation pulses with duration shorter than 600 fs. A possible pulse induced coherent superradiance predicted by Dicke is discussed.
Keywords :
Charge coupled devices; Charge-coupled image sensors; Diffraction gratings; Interference; Laser beams; Laser excitation; Optical pulses; Photoluminescence; Quantum dot lasers; Quantum dots;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431597
