Phase diagram of the bose condensation of dipolar excitons in GaAs/AlGaAs quantum-well heterostructures

被引:32
作者
Gorbunov, A. V. [1 ]
Timofeev, V. B. [1 ]
机构
[1] Russian Acad Sci, Inst Solid State Phys, Chernogolovka 142432, Moscow Region, Russia
基金
俄罗斯基础研究基金会;
关键词
SPATIALLY INDIRECT EXCITONS; EINSTEIN CONDENSATION; INTERWELL EXCITONS; COHERENCE; SYSTEM; LUMINESCENCE; TRANSITION; STATE; GAS;
D O I
10.1134/S0021364012140056
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Experimental studies of the phase diagram of Bose condensation in a system of spatially indirect dipolar excitons in GaAs/AlGaAs quantum wells are reviewed. The properties of spatially periodic patterns arising in the luminescence of the exciton Bose condensate in a ring-shaped potential trap and the coherence of the condensate luminescence are discussed.
引用
收藏
页码:138 / 147
页数:10
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