Title :
Formation mechanisms of statistically degenerate quasi 2D confined exciton systems
Author :
Lai, C.W. ; Chemla, D.S. ; Gossard, A.C.
Author_Institution :
Appl. Sci. & Technol., California Univ., Berkeley, CA
Abstract :
Photoluminescence of exciton systems confined in small areas evolves into extensive ordered ring structures. These systems exhibit oscillatory long (mus) photoluminescence decays, suggesting continuous exciton formation associated with the carrier injection and space charge buildup
Keywords :
excitons; photoluminescence; semiconductor quantum wells; carrier injection; confined exciton systems; continuous exciton formation; coupled quantum wells; long photoluminescence decays; ordered ring structures; oscillatory photoluminescence decays; photoluminescence; quasi2D exciton systems; space charge; statistically degenerate exciton systems;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4