Resonant spin-flip Raman scattering and localized exciton luminescence in submonolayer InAs-GaAs structures

被引:15
作者
Sirenko, AA
Ruf, T
Ledentsov, NN
Egorov, AY
Kopev, PS
Ustinov, VM
Zhukov, AE
机构
[1] MAX PLANCK INST FESTKORPERFORSCH,D-70569 STUTTGART,GERMANY
[2] RUSSIAN ACAD SCI,AF IOFFE PHYS TECH INST,ST PETERSBURG 194021,RUSSIA
关键词
nanostructures; semiconductors; inelastic light scattering; luminescence;
D O I
10.1016/0038-1098(95)00624-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We report on efficient resonant spin-flip Raman scattering due to localized heavy-hole excitons in single submonolayer InAs insertions in a GaAs matrix. Exciton, heavy-hole and electron g factors are directly measured for samples with different average thicknesses of InAs. The large size uniformity of the InAs islands manifests itself in very narrow heavy- and light-hole exciton photoluminescence peaks which also allow us to measure exciton g factors by magneto-luminescence spectroscopy.
引用
收藏
页码:169 / 174
页数:6
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