Statistical investigations of the film-substrate interface during Check for aluminum deposition on Ni(111) by molecular dynamics simulation

被引:10
|
作者
Hassani, A. [1 ]
El Azrak, H. [1 ]
Eddiai, F. [1 ]
Dardouri, M. [2 ]
Arbaoui, A. [2 ]
Monkade, M. [2 ]
Sbiaai, K. [1 ]
Tabyaoui, A. [3 ]
Hasnaoui, A. [1 ]
机构
[1] Univ Hassan 1, Lab LS3M, Fac Polydisciplinaire Khouribga, Settat 26000, Morocco
[2] Univ Chouaib Doukkali, LCMP, El Jadida 24000, Morocco
[3] Univ Hassan 1 er, Fac Sci & Tech, Lab Rech Rayonnement & Matiere, Settat 26000, Morocco
关键词
Film growth; Structure; Interface; Mismatch; Molecular dynamics; SURFACE; GROWTH; AL; AU(111);
D O I
10.1016/j.spmi.2018.03.008
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The interface study during the film growth of AI on Ni (111) is investigated using molecular dynamics simulations with the conjunction of the Embedded Atom Method interaction potential. The substrate temperature was fixed to 300K. The results of this work showed that the interface adopts the same structure as the substrate, i.e., the triangular structure. The upper layers have imposed on some Al atoms of the first deposited layer an adsorption on the substrate bridges giving them the substrate interatomic distance in only one direction. However, other atoms adopt a median value between the interatomic distance of the substrate and that of the deposited film. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:80 / 85
页数:6
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