Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Theoretical model of ƤƮ symmetry in trilayer structure
  • Section S2. RKKY interaction characterized by MOKE measurements using Sagnac interferometer
  • Section S3. Dynamic detection of magnon current using the ISHE
  • Section S4. Magnon modes in the ƤƮ symmetric trilayer measured by Brillouin light scattering
  • Fig. S1. The geometry used in theoretical model calculation for the magnonic passive ƤƮ symmetric system.
  • Fig. S2. Calculated FMR absorption of the magnonic passive ƤƮ symmetric system at different interlayer coupling strengths.
  • Fig. S3. Characterization of the RKKY exchange interaction in the trilayer devices measured by MOKE using a Sagnac interferometer.
  • Fig. S4. The magnetization values associated to the two collective modes obtained from the broadband FMR results using the Kittel equation.
  • Fig. S5. Conversion of the magnonic current into electric current in various trilayer devices capped with a 7-nm Pt detection layer.
  • Fig. S6. Determination of magnon frequencies in the magnonic trilayer devices.
  • Fig. S7. BLS spectrum of magnon modes upon MW radiation in a trilayer close to an EP.
  • References (3539)

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