Atomistic simulation of Si/SiO2 interfaces

被引:11
作者
Van Ginhoven, R. M. [1 ]
Hjalmarson, H. P. [1 ]
机构
[1] Sandia Natl Labs, Albuquerque, NM 87185 USA
关键词
silicon dioxide; DFT; silicon; interface; amorphous silica;
D O I
10.1016/j.nimb.2006.11.022
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Atomistic models of the S(100)/SiO2 interface were generated using a classical reactive force field, and subsequently optimized using density functional theory. The interfaces consist of amorphous oxide bound to crystalline silicon substrate. Each system has a sub-oxide layer of partially oxidized silicon atoms at the interface, and a distribution of oxygen-deficient centers in the oxide. Both periodic and slab configurations are considered. (c) 2006 Published by Elsevier B.V.
引用
收藏
页码:183 / 187
页数:5
相关论文
共 15 条
[1]   Atomistic model structure of the Si(100)-SiO2 interface from a synthesis of experimental data [J].
Bongiorno, A ;
Pasquarello, A .
APPLIED SURFACE SCIENCE, 2004, 234 (1-4) :190-196
[2]   GENERALIZED NORM-CONSERVING PSEUDOPOTENTIALS [J].
HAMANN, DR .
PHYSICAL REVIEW B, 1989, 40 (05) :2980-2987
[3]   Chemical structures of the SiO2/Si interface [J].
Hattori, T .
CRITICAL REVIEWS IN SOLID STATE AND MATERIALS SCIENCES, 1995, 20 (04) :339-382
[4]  
Lo'wdin P. O., 1970, ADV QUANTUM CHEM, V5, P185, DOI [10.1016/S0065-3276(08)60339-1, DOI 10.1016/S0065-3276(08)60339-1]
[6]  
MA TP, 1989, IONIZING RAD EFFECTS, P94108
[7]   Structure and oxidation kinetics of the Si(100)-SiO2 interface [J].
Ng, KO ;
Vanderbilt, D .
PHYSICAL REVIEW B, 1999, 59 (15) :10132-10137
[8]  
SAKS NS, 1993, PHYSICS AND CHEMISTRY OF SIO2 AND THE SI-SI0-2 INTERFACE 2, P455
[9]  
Svensson C. M., 1979, PHYS SIO2 ITS INTERF, P328
[10]   EFFICIENT PSEUDOPOTENTIALS FOR PLANE-WAVE CALCULATIONS [J].
TROULLIER, N ;
MARTINS, JL .
PHYSICAL REVIEW B, 1991, 43 (03) :1993-2006