Equilibrium distributions of shallow-level impurity and potential in the near-surface region of a semiconductor in a model with a completely depleted layer

被引:4
作者
Gavrilovets, VV [1 ]
Bondarenko, VB [1 ]
Kudinov, YA [1 ]
Korablev, VV [1 ]
机构
[1] St Petersburg State Tech Univ, St Petersburg 195251, Russia
关键词
Magnetic Material; Electromagnetism; Active Defect; Equilibrium Distribution; Semiconductor Layer;
D O I
10.1134/1.1188004
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A model of completely depleted layer was used to derive analytical expressions for equilibrium distributions of shallow-level impurity, electric field, and potential in the near-surface region of a semiconductor. The results of calculation were used to estimate the variation in the parameters of a finite-size structure. It was found that, in the approximation used, it was possible to reduce the concentration of electrically active defects by several times for semiconductor layers similar to 1 mu m thick. (C) 2000 MAIK "Nauka/Interperiodica".
引用
收藏
页码:441 / 444
页数:4
相关论文
共 9 条
[1]  
BONCHBRUEVICH VL, 1977, PHYICS SEMICONDUCTOR
[2]  
HOLDEBRAND O, 1982, PHYS STATUS SOLIDI A, V72, P575
[3]  
KOVTUNENKO PV, 1993, PHYSICAL CHEM SOLIDS
[4]  
KUZNETSOV VS, 1962, KINET KATAL, V3, P724
[5]  
MALKOVICH RS, 1978, PHYS STATUS SOLIDI A, V48, P329
[6]   COMPUTER CALCULATIONS OF IMPURITY PROFILES IN SILICON .1. [J].
NUYTS, W ;
VANOVERS.R .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1973, 15 (01) :329-341
[7]   CHARGE NEUTRALITY AND THE INTERNAL ELECTRIC-FIELD PRODUCED BY IMPURITY DIFFUSION [J].
SHRIVASTAVA, R ;
MARSHAK, AH .
SOLID-STATE ELECTRONICS, 1980, 23 (01) :73-74
[8]  
Stark J. P, 1980, SOLID STATE DIFFUSIO
[9]  
Volkenshtein F.F., 1987, ELECT PROCESSES SURF