SPUTTERING EFFECTS IN HIGH-DOSE BI+ IMPLANTATION OF GAAS

被引:4
作者
BUDINOV, HI [1 ]
KARPUZOV, DS [1 ]
机构
[1] BULGARIAN ACAD SCI,INST ELECTR,BU-1784 SOFIA,BULGARIA
关键词
Computer Simulation - Sputtering;
D O I
10.1016/0168-583X(90)90044-U
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Semi-insulating Cr-doped (100) GaAs was implanted with Bi+ with energy 40 keV at room temperature in a 7 ° off-axis direction. The implanted dose was varied between 2 × 1015 cm-2 and 1 × 1016 cm-2. The profile evolution was studied experimentally by RBS measurements and theoretically by a new dynamic computer code. It is based on sputtering yield values and impurity depth distributions, obtained by using the static simulation program TRIM.SP. © 1990.
引用
收藏
页码:33 / 36
页数:4
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