Low-loss YIG-based magnonic crystals with large tunable bandgaps

Huajun Qin; Gert-Jan Both; Sampo J. Hämäläinen; Lide Yao; Sebastiaan van Dijken

doi:10.1038/s41467-018-07893-5

Nature Communications (Dec 2018)

Low-loss YIG-based magnonic crystals with large tunable bandgaps

Huajun Qin,
Gert-Jan Both,
Sampo J. Hämäläinen,
Lide Yao,
Sebastiaan van Dijken

Affiliations

Huajun Qin: NanoSpin, Department of Applied Physics, Aalto University School of Science
Gert-Jan Both: NanoSpin, Department of Applied Physics, Aalto University School of Science
Sampo J. Hämäläinen: NanoSpin, Department of Applied Physics, Aalto University School of Science
Lide Yao: NanoSpin, Department of Applied Physics, Aalto University School of Science
Sebastiaan van Dijken: NanoSpin, Department of Applied Physics, Aalto University School of Science

DOI: https://doi.org/10.1038/s41467-018-07893-5
Journal volume & issue: Vol. 9, no. 1
pp. 1 – 10

Abstract

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Control of spin wave transport in magnonic crystals is vital for magnonic devices. Here the authors show low-loss spin-wave manipulation in nanometer thick magnonic crystals of discrete YIG stripes separated by air or CoFeB filled grooves exhibiting tunable bandgaps of 50–200 MHz.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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