Voltage Induced Switching of Nanomagnets in Topological Insulator Magnetoelectric Devices through Ruderman-Kittel-Kasuya-Yosida Interactions
Bahniman Ghosh, Urmimala Roy, Rik Dey, Tanmoy Pramanik, Leonard F., Register, Sanjay K. Banerjee
TL;DR
This paper demonstrates voltage-induced switching of nanomagnets via RKKY interactions in topological insulator-based devices, with switching speed influenced by ferromagnet size, advancing understanding of magnetoelectric control at nanoscale.
Contribution
It introduces a novel method for switching nanomagnets using RKKY interactions in topological insulator devices, highlighting size-dependent switching dynamics.
Findings
Switching speed depends on ferromagnet size.
Voltage can effectively control nanomagnet states.
RKKY interactions enable magnetoelectric switching.
Abstract
In this letter, we demonstrate switching of nanomagnets through RKKY interactions in topological insulator-based magnetoelectric devices. The switching speed is dependent on the size of the ferromagnets.
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Taxonomy
TopicsTopological Materials and Phenomena · Magnetic properties of thin films · Graphene research and applications