CIRCULAR-POLARIZATION OF FAR-INFRARED MODES IN ANTIDOT ARRAYS

被引:9
作者
BOLLWEG, K
KURTH, T
HEITMANN, D
VASILIADOU, E
EBERL, K
BRUGGER, H
机构
[1] UNIV HAMBURG, ZENTRUM MIKROSTRUKT FORSCH, D-20355 HAMBURG, GERMANY
[2] MAX PLANCK INST FESTKORPERFORSCH, D-70569 STUTTGART, GERMANY
[3] DAIMLER BENZ AG, RES CTR ULM, D-89013 ULM, GERMANY
来源
PHYSICAL REVIEW B | 1995年 / 52卷 / 11期
关键词
D O I
10.1103/PhysRevB.52.8379
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Antidot structures have been prepared by etching an array of geometrical holes into a modulation-doped AlxGa1-xAs-GaAs heterostructure. With far-infrared transmission spectroscopy we observe in a magnetic field two fundamental modes. For circularly polarized radiation we find that both modes exhibit the same circular polarization, in agreement with microscopic models.
引用
收藏
页码:8379 / 8383
页数:5
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