Cr2O3 (0001) oxygen-terminating surface.: A molecular dynamics study

被引:14
作者
San Miguel, MA
Alvarez, LJ
Sanz, JF [1 ]
Odriozola, JA
机构
[1] Univ Seville, Fac Quim, Dept Quim Fis, E-41012 Seville, Spain
[2] Univ Seville, CSIC, Dept Quim Inorgan, E-41012 Seville, Spain
[3] Univ Seville, CSIC, Inst Ciencia Mat, E-41012 Seville, Spain
来源
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM | 1999年 / 463卷 / 1-2期
关键词
chromium oxide; molecular dynamics; solid surface;
D O I
10.1016/S0166-1280(98)00412-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Molecular dynamics simulations of a set of possible configurations of the (0001) oxygen-terminating surface were carried out in the microcanonical ensemble in a Cr2O3 slab composed of 960 particles. Our simulations suggest that the oxygen-terminating layer has the same probability of occurring as the chromium-terminating surface in the real system due to the presence of superficial lattice defects. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:185 / 190
页数:6
相关论文
共 4 条
[1]  
ALVAREZ LJ, 1995, SIMULA
[2]   Molecular-dynamics simulations of premelting processes in Cr2O3 [J].
Barrera, MAS ;
Sanz, JF ;
Alvarez, LJ ;
Odriozola, JA .
PHYSICAL REVIEW B, 1998, 58 (10) :6057-6062
[3]  
BENNET MJ, 1989, ROLE ACTIVE ELEMENTS
[4]  
Henrich V. E. C. P. A., 1994, SURFACE SCI METAL OX