Title :
Phase diagram of exciton condensates in coupled quantum wells in-plane traps
Author :
Lai, C.W. ; Zoch, J. ; Butov, L.V. ; Chemla, D.
Author_Institution :
Dept. of Phys., California Univ., Berkeley, CA, USA
Abstract :
We report degenerate exciton condensates in in-plane traps with specially designed coupled quantum wells. The measured phase diagram, size and occupation vs. both temperature and excitation density, suggests a phase transition at a few Kelvin.
Keywords :
Bose-Einstein condensation; excitons; phase diagrams; photoluminescence; radiation pressure; semiconductor quantum wells; coupled quantum wells; exciton condensates; in-plane traps; phase diagram; phase transition; photoluminescence; Charge-coupled image sensors; Clouds; Excitons; Laser excitation; Phase measurement; Photoluminescence; Quantum computing; Size measurement; Spatial resolution; Temperature;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.237909
