IONIZED IMPURITY SCATTERING IN SEMICONDUCTORS

被引:17
作者
RESTA, R [1 ]
RESCA, L [1 ]
机构
[1] PURDUE UNIV,DEPT PHYS,W LAFAYETTE,IN 47907
来源
PHYSICAL REVIEW B | 1979年 / 20卷 / 08期
关键词
D O I
10.1103/PhysRevB.20.3254
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Dispersive valence screening, described by the Resta model, is included in the Brooks-Herring theory of carrier mobility in semiconductors. Contrary to what has been reported to date, we find the effect of such a dispersive screening to be fairly small. Physical evidence is given for such a behavior. The reasons for the disagreement with the most recent literature are discussed. Correct numerical and analytical solutions are provided. © 1979 The American Physical Society.
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页码:3254 / 3257
页数:4
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