Evaluation of Interaction Forces between Nanoparticles by Molecular Dynamics Simulation

被引:25
|
作者
Zeng, Qinghua [1 ,2 ]
Yu, Aibing [1 ]
Lu, Gaoqing [3 ]
机构
[1] Univ New S Wales, Sch Mat Sci & Engn, Lab Simulat & Modeling Particulate Syst, Sydney, NSW 2052, Australia
[2] Univ Western Sydney, Sch Engn, Penrith, NSW 1797, Australia
[3] Univ Queensland, ARC Ctr Excellence Funct Nanomat, Brisbane, Qld 4072, Australia
基金
澳大利亚研究理事会;
关键词
SHAPE-CONTROLLED SYNTHESIS; MICROSCOPE; CRYSTALS; SURFACE;
D O I
10.1021/ie101751v
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Molecular dynamics simulations are used to quantify the interaction forces between nanoparticles, which are critical to nanoparticle systems It is shown that the fluctuation of surface atomic density and the dynamics of collisions significantly affect the interaction forces As a result, the Hamaker method cannot accurately estimate the interaction forces for nanoparticles The proposed approach offers an effective method for determining the interaction forces between nanoparticles
引用
收藏
页码:12793 / 12797
页数:5
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