Monte Carlo simulation on a new artificial spin ice lattice consisting of hexagons and three-moment vertices

A new artificial spin ice lattice called vortex lattice is proposed based on the Kagome lattice. Monte Carlo simulations were performed to investigate the magnetization reversal process of the new artificial spin ice lattice at external magnetic field and different latt...

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Bibliographic Details
Main Authors: Liju Yu, Yong Wang, Junqin Li, Fangyuan Zhu, Xiangyu Meng, Jiefeng Cao, Chao Jing, Yanqing Wu, Renzhong Tai
Format: Article
Language:English
Published: AIP Publishing LLC 2017-08-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4995588
Description
Summary:A new artificial spin ice lattice called vortex lattice is proposed based on the Kagome lattice. Monte Carlo simulations were performed to investigate the magnetization reversal process of the new artificial spin ice lattice at external magnetic field and different lattice parameters. The results demonstrate some interesting phenomena which are different from Kagome lattice. There are four typical sub-structures emerged in the vortex lattice, which are clockwise and counter-clockwise hexagons, and frustrated +3q and -3q vertices. The occurrence frequency of the four sub-structures change dramatically at different lattice parameter. The new lattice can be partially frustrated at different lattice parameter.
ISSN:2158-3226