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Hexagonal copper disk lattice unleashes spin wave control (phys.org)

TLDR; Summary

  • Researchers developed hexagonal copper disk lattice for spin wave control
  • Expected to enhance efficiency and miniaturization of communication devices
  • Spin waves offer advantages like low heat generation and power consumption
  • Controlled propagation of spin waves achieved by arranging copper disks on magnetic garnet film
  • Study published in Physical Review Applied on January 30, 2024
  • Potential for two-dimensional magnonic crystal to control spin wave propagation direction
  • Future goals include demonstrating direction control of spin waves and developing functional components