Low-loss YIG-based magnonic crystals with large tunable bandgaps
oleh: Huajun Qin, Gert-Jan Both, Sampo J. Hämäläinen, Lide Yao, Sebastiaan van Dijken
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2018-12-01 |
Deskripsi
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.