DX behaviour of Si donors in AlGaN alloys

被引:10
作者
Brandt, MS [1 ]
Zeisel, R [1 ]
Gönnenwein, STB [1 ]
Bayerl, MW [1 ]
Stutzmann, M [1 ]
机构
[1] Tech Univ Munich, Walter Schottky Inst, D-85748 Garching, Germany
来源
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS | 2003年 / 235卷 / 01期
关键词
D O I
10.1002/pssb.200301521
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Recent experiments on the DX behaviour of Si in AlGaN alloys are reviewed. From persistent photoconductivity, light-induced electron spin resonance, and thermal quenching experiments as well as from the thermal activation of the generation-recombination noise, a quantitative configuration coordinate diagram is constructed for pure AlN and Al0.75Ga0.25N. The effects of DX centres on the properties of AlGaN alloys with lower Al concentration are discussed.
引用
收藏
页码:13 / 19
页数:7
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