Kinetic Monte Carlo method for dislocation glide in silicon

被引:18
作者
Cai, W [1 ]
Bulatov, VV
Yip, S
机构
[1] MIT, Dept Nucl Engn, Cambridge, MA 02139 USA
[2] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
来源
JOURNAL OF COMPUTER-AIDED MATERIALS DESIGN | 1999年 / 6卷 / 2-3期
关键词
double-kink; kinetic Monte Carlo; partial dislocation; Si;
D O I
10.1023/A:1008730124719
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A kinetic Monte Carlo (KMC) approach to the mesoscale simulation of dislocation glide via the kink mechanism is developed. In this paper we present the details of the KMC methodology, highlighting three features: (1) inclusion of dislocation dissociation; (2) efficient method of sampling the double-kink nucleation process; and (3) exact calculation of dislocation segment interactions.
引用
收藏
页码:175 / 183
页数:9
相关论文
共 19 条
[1]  
BINDER K, 1979, MONTE CARLO METHODS, P12
[2]   NEW ALGORITHM FOR MONTE-CARLO SIMULATION OF ISING SPIN SYSTEMS [J].
BORTZ, AB ;
KALOS, MH ;
LEBOWITZ, JL .
JOURNAL OF COMPUTATIONAL PHYSICS, 1975, 17 (01) :10-18
[3]   Connecting atomistic and mesoscale simulations of crystal plasticity [J].
Bulatov, V ;
Abraham, FF ;
Kubin, L ;
Devincre, B ;
Yip, S .
NATURE, 1998, 391 (6668) :669-672
[4]   Kink asymmetry and multiplicity in dislocation cores [J].
Bulatov, VV ;
Justo, JF ;
Cai, W ;
Yip, S .
PHYSICAL REVIEW LETTERS, 1997, 79 (25) :5042-5045
[5]   ATOMIC MODES OF DISLOCATION MOBILITY IN SILICON [J].
BULATOV, VV ;
YIP, S ;
ARGON, AS .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1995, 72 (02) :453-496
[6]   Dislocation modelling at atomistic and mesoscopic scales [J].
Bulatov, VV ;
Kubin, LP .
CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 1998, 3 (06) :558-561
[7]  
Cai W, 1999, MATER RES SOC SYMP P, V538, P69
[8]  
CAI W, IN PRESS
[9]  
DEVINCRE B, 1997, MAT SCI ENG A-STRUCT, V8, P234
[10]  
GEORGE A, 1979, J PHYS PARIS C, V6, P40