IMPACT IONIZATION RATE IN ZNS

被引:19
作者
REIGROTZKI, M [1 ]
STOBBE, M [1 ]
REDMER, R [1 ]
SCHATTKE, W [1 ]
机构
[1] CHRISTIAN ALBRECHTS UNIV KIEL,INST THEORET PHYS,D-24118 KIEL,GERMANY
来源
PHYSICAL REVIEW B | 1995年 / 52卷 / 03期
关键词
D O I
10.1103/PhysRevB.52.1456
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The impact ionization rate and its orientation dependence in k space are calculated for ZnS. The numerical results indicate a strong correlation to the band structure. The use of a q-dependent screening function for the Coulomb-interaction between conduction and valence electrons is found to be essential. A simple fit formula is presented for easy calculation of the energy-dependent transition rate.
引用
收藏
页码:1456 / 1458
页数:3
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