共 31 条
Surface strip spreading for repulsive adatoms
被引:0
作者:
Dudek, MR
Beben, J
机构:
[1] UNIV WROCLAW,INST PHYS EXPT,PL-50204 WROCLAW,POLAND
[2] UNIV WROCLAW,INST THEORET PHYS,PL-50204 WROCLAW,POLAND
关键词:
computer simulations;
surface diffusion;
D O I:
10.1016/S0039-6028(97)01326-5
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:
We have examined a lattice model of strip spreading in the presence of surface potential and repulsive interactions between adatoms. In particular, we have analyzed adsorbate island evolution during the transition to a more stable configuration of adatoms. We present a concentration profile evolution, corresponding diffraction pattern changes, diffusion coefficients obtained from Boltzmann-Matano analysis, and a dynamic structure factor S(k,t).
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页码:418 / 422
页数:5