The dynamics of artificial spin ice in real and reciprocal space

Artificial Spin Ice (ASI) have been fabricated from NiFe in the square geometry over areas 1-2mm^2. They have small enough volumes to be thermally active within an experimental temperature range. The dynamic hysteresis has been measured using a SQUID-VSM magnetometer. We found that larger dipolar in...

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Bibliographic Details
Main Author: Morley, Sophie Ann
Other Authors: Marrows, Christopher H. ; Langridge, Sean ; Steadman, Paul
Published: University of Leeds 2015
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.684509