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)
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