COMPARISON OF SHUBNIKOV-DEHAAS EFFECT AND CYCLOTRON-RESONANCE ON SI(100) MOS-TRANSISTORS UNDER UNIAXIAL-STRESS

被引:6
作者
GESCH, H [1 ]
DORDA, G [1 ]
STALLHOFER, P [1 ]
KOTTHAUS, JP [1 ]
机构
[1] TECH UNIV MUNICH,DEPT PHYS,D-8046 GARCHING,FED REP GER
关键词
D O I
10.1016/0038-1098(79)90371-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The stress induced population of the non-equivalent subbands E0 to E′0 is investigated by measurements of the magnetoconductivity - the Shubnikov-de Haas oscillations - and the cyclotron resonance taken on the same MOS transistor under identical conditions. In cyclotron resonance with increasing stress, a gradual transfer of carriers from E0 to E′0 is observed, whereas the Shubnikov-de Haas periodicity is unaffected and always yields a valley degeneracy of two. A domain model is required to resolve this apparent discrepancy. © 1979.
引用
收藏
页码:543 / 546
页数:4
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