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

Autor: Huajun Qin, Gert-Jan Both, Sampo J. Hämäläinen, Lide Yao, Sebastiaan van Dijken
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-018-07893-5
Popis: 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.
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