Effect of impurity doping on the mechanical properties of AlxGa1-xN ternary alloys

被引:0
|
作者
Terao, S [1 ]
Iwaya, M [1 ]
Nakamura, R [1 ]
Kamiyama, S [1 ]
Amano, H [1 ]
Akasaki, I [1 ]
机构
[1] Meijo Univ, Dept Elect & Elect Engn, Tempaku Ku, Nagoya, Aichi 4688502, Japan
关键词
critical thickness; MOSS; film stress; biaxial modulus; impurity hardening effect; AlxGa1-xN; GaN;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Stress during growth of AlxGa1-xN/GaN heterostructure was measured by multi-beam optical stress sensor system. The film stress was increased with increase of Si or Mg concentration in AlxGa1-xN, which resulted in crack generation in AlxGa1-xN.
引用
收藏
页码:640 / 643
页数:4
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