Composite structures of resonant dielectric ridges on a dielectric slab waveguide near BICs realize flat-top reflection filters approximating Butterworth responses, with the reflection band made arbitrarily narrow without increasing device size.
Bound states in the continuum in photonics,
2 Pith papers cite this work. Polarity classification is still indexing.
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physics.optics 2verdicts
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Woven wire meshes act as tunable THz bandpass filters via plasmonic resonances in metal wires and as high-extinction linear polarizers (above 60:1) in metal-polymer combinations below 3 THz.
citing papers explorer
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Integrated flat-top reflection filters operating near bound states in the continuum
Composite structures of resonant dielectric ridges on a dielectric slab waveguide near BICs realize flat-top reflection filters approximating Butterworth responses, with the reflection band made arbitrarily narrow without increasing device size.
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Efficient terahertz optical filtering with large-area all-metal and polymer-metal woven wire meshes
Woven wire meshes act as tunable THz bandpass filters via plasmonic resonances in metal wires and as high-extinction linear polarizers (above 60:1) in metal-polymer combinations below 3 THz.