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Updated: Sep 24, 2025
Methods of Ex Situ and In Situ Investigations of Structural Transformations: The Case of Crystallization of Metallic Glasses
Published on: June 7, 2018
Shape-dependent structural and magnetic properties of Fe nanoparticles studied through simulation methods
Rida Essajai1, Younes Benhouria2, Abdeljalil Rachadi3
1Group of STCE-Energy Research Center (ERC), Faculty of Science, Mohammed V University B. P. 1014 Rabat Morocco rida.essajai@gmail.com.
Investigating iron nanoparticle (FeNP) shape reveals key differences in structural stability and magnetic properties. These findings are crucial for tailoring FeNPs for specific applications.
Area of Science:
- Materials Science
- Nanotechnology
- Computational Physics
Background:
- Understanding nanoparticle properties is vital for their application.
- Iron nanoparticles (FeNPs) are of significant interest due to their magnetic properties.
Purpose of the Study:
- To investigate the influence of shape on the structural and magnetic characteristics of iron nanoparticles.
- To explore shape-dependent variations in FeNPs using computational methods.
Main Methods:
- Employed a combination of Molecular Statics (MS) and Monte Carlo (MC) simulations.
- Analyzed three distinct FeNP shapes: spherical, planar, and rod, all of equal volume.
- Utilized coordination number distribution from MS for MC simulations based on the Ising model.
Main Results:
- FeNP shape significantly impacts structural stability.
- The Curie temperature of FeNPs is demonstrably shape-dependent.
- Hysteresis loop characteristics vary with nanoparticle shape.
Conclusions:
- Nanoparticle shape is a critical factor influencing both structural and magnetic properties.
- Computational simulations provide valuable insights into shape-dependent phenomena in FeNPs.
- Tailoring FeNP shape can optimize their performance for targeted applications.
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