| Literature DB >> 22509898 |
A A High1, J R Leonard, M Remeika, L V Butov, M Hanson, A C Gossard.
Abstract
Condensation is observed in a gas of indirect excitons confined in an electrostatic trap. Imaging and interferometric measurements detect that excitons condense at the trap bottom and exciton spontaneous coherence emerges with lowering temperature. Below a temperature of about 1 K, the direct signature of Bose-Einstein condensation, the extension of coherence over the entire cloud, is observed.Year: 2012 PMID: 22509898 DOI: 10.1021/nl300983n
Source DB: PubMed Journal: Nano Lett ISSN: 1530-6984 Impact factor: 11.189