ON THE ORIGIN OF EBIC DEFECT CONTRAST IN SILICON - A REFLECTION ON INJECTION AND TEMPERATURE-DEPENDENT INVESTIGATIONS

被引:49
作者
KITTLER, M
SEIFERT, W
机构
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1993年 / 138卷 / 02期
关键词
D O I
10.1002/pssa.2211380240
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Available data about the dependence of EBIC contrast c of extended defects on sample temperature T and beam current lb are analysed. Two main types of behaviour are distinguished characterized by negative C(I(b))/POSitive c(T) slope and positive C(I(b))/negative c(T) slope, respectively. The former is attributed to defect charging (deep states) and the latter to shallow centres. Further, chemomechanical polishing is shown to influence the defect recombination activity.
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页码:687 / 693
页数:7
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