Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Text
  • fig. S1. Role of angle of incidence and subtended angle in Young’s double-slit interference patterns under Köhler illumination.
  • fig. S2. Scanning electron microscopy images of Young’s double-slit interferometers.
  • fig. S3. Experimental, wavelength-resolved interference patterns for representative Young’s double-slit interferometers and subtended illumination angles at two different polarizations.
  • fig. S4. Estimate of effective optical width of individual slits.
  • fig. S5. Comparison between visibility curves obtained using numerical integration and analytical expressions.
  • fig. S6. Comparison between theoretical and experimental Young’s double-slit interference patterns for micrometer-scale slit-slit separation distances.
  • fig. S7. Coupling coefficients of SPPs excited along both metal/dielectric interfaces.
  • fig. S8. Representative visibility curves.
  • fig. S9. Experimental SPP energy-momentum dispersion curves.
  • fig. S10. Fourier transform analysis.
  • References (31, 32)

Download PDF

Files in this Data Supplement: