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Browsing Tag

Optical Devices

5 posts
PPhysics
Fano interference of photon pairs from a metasurface
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Fano interference of photon pairs from a metasurface

  • October 18, 2025
Materials with zinc-blende crystalline structure, such as GaAs, AlGaAs, GaP, InGaP, etc, are particularly attractive for non-linear wave…
PPhysics
All-optical polarization encoding and modulation by nonlinear interferometry at the nanoscale
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All-optical polarization encoding and modulation by nonlinear interferometry at the nanoscale

  • September 15, 2025
Neshev, D. N. & Miroshnichenko, A. E. Enabling smart vision with metasurfaces. Nat. Photonics 17, 26–35 (2023). Article …
PPhysics
A single-photon source based on topological bulk cavity
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A single-photon source based on topological bulk cavity

  • August 28, 2025
Design of single-photon source based on topological bulk state Figure 1 provides a detailed illustration of the design…
PPhysics
Achromatic beam deflector with electrodynamic phased arrays
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Achromatic beam deflector with electrodynamic phased arrays

  • August 19, 2025
Chromatic aberration in the beam deflector and its compensation Beam steering with LC leverages its anisotropic characteristics to…
PPhysics
Spin-orbit coupling in van der Waals materials for optical vortex generation
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Spin-orbit coupling in van der Waals materials for optical vortex generation

  • August 18, 2025
Figure 1a schematically illustrates the creation of optical vortices via spin-orbit coupling in the hBN crystal. As shown…
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