Article ID Journal Published Year Pages File Type
1562010 Computational Materials Science 2011 11 Pages PDF
Abstract

This paper involves modeling iron oxidation to form magnetite using molecular dynamics. Magnetite has two different oxidation states of iron ions: one type carries the maximum charge of +2e and the other type carries the maximum charge of +3e. The problem is how to decide which type each iron ion belongs to. This is not a trivial problem because, in molecular dynamic simulations, each iron ion normally carries a fractional charge, say +0.25e, not fully +2e or +3e. This paper introduces a novel implementation in modeling magnetite formation with satisfactory results when compared to actual experiment results.

► Modeling magnetite formation using molecular dynamics. ► Novel implementation in modeling magnetite formation introduced. ► Satisfactory computational results when compared to actual experiment results.

Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics
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