Temperature dependence of magneto-optical Kerr signal in GeTe − Sb2Te3 topological superlattice

In this report, we studied the temperature dependence of magneto-optical Kerr rotation in [(GeTe)2/(Sb2Te3)1]n=8 topological superlattice from room temperature to 440 K. At temperatures lower than a threshold temperature of 360 K, the Kerr signal was negligible. On the other hand, at temperatures hi...

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Bibliographic Details
Main Authors: Do Bang, Hiroyuki Awano, Yuta Saito, Junji Tominaga
Format: Article
Language:English
Published: AIP Publishing LLC 2016-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4943152