Theoretical investigation on the magnetostatic interaction between two wire-tube nanostructures

In this paper we have calculated analytically the magnetostatic interaction between two wire-tube nanostructures as a function of their magnetic and geometric parameters. As expected, the interaction energy increases as the nanostructures approach, but interestingly when the nanostructures are close...

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Bibliographic Details
Authors: Riveros, Alejandro; Salazar-Aravena, Diego Felipe; Escrig-Murúa, Juan Eduardo
Format: Article
Status:Published version
Publication date:2017
Country:Chile
Institution:Agencia Nacional de Investigación y Desarrollo
Repository:Articulos_ANID
Language:English
OAI Identifier:oai:repositorio.anid.cl:10533/251102
Online Access:https://hdl.handle.net/10533/251102
Access Level:Open access
Keyword:ODS 7: Energía asequible y no contaminante
Ciencias Sociales
Psicología
Description
Summary:In this paper we have calculated analytically the magnetostatic interaction between two wire-tube nanostructures as a function of their magnetic and geometric parameters. As expected, the interaction energy increases as the nanostructures approach, but interestingly when the nanostructures are close enough, a nonmonotonic behavior with the wire-tube portions is reported. Besides, we investigate the hysteresis loop for two interacting Ni81Fe19 wire-tube nanostructures by micromagnetic simulations in order to study how the interaction affects the magnetic properties of these nanostructures. This work allows for the study of magnetostatic interactions between wire-tube nanostructures that have been proposed as an interesting alternative to store information or even perform logic functions, because to their ability to pin a domain wall.