Science Advances

Supplementary Materials

This PDF file includes:

  • section S1. PiFM and s-SNOM schematics
  • section S2. Fringing field correction
  • section S3. Modeling of resonators fields, light path contributions, and their separation
  • section S4. Additional measurements
  • section S5. Numerical simulations of Purcell factors
  • fig. S1. PiFM and s-SNOM schematics.
  • fig. S2. Possible light paths and coupling coefficients.
  • fig. S3. Additional PiFM image of the dipole antenna.
  • fig. S4. Polaritons in discs and ellipses in the RS1 band.
  • fig. S5. Comparison of PiFM and s-SNOM on the same setup (Neaspec).
  • fig. S6. Resonance in a disc shifted from its original position.
  • fig. S7. Monochromatic PiFM images.
  • table S1. Purcell factors for nanodiscs.
  • table S2. Purcell factors for nanoantennas.
  • Legends for movies S1 to S4

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Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.mp4 format). Hyperspectral PiFM for different wavelengths in the RS1 band.
  • movie S2 (.mp4 format). Hyperspectral PiFM for different wavelengths in the RS2 band.
  • movie S3 (.mp4 format). Zoom-in hyperspectral PiFM for different wavelengths in the RS1 band.
  • movie S4 (.mp4 format). Zoom-in hyperspectral PiFM for different wavelengths in the RS2 band.

Files in this Data Supplement: