Polarization-sensitive photonic bandgaps in hybrid one-dimensional photonic crystals composed of all-dielectric elliptical metamaterials and isotropic dielectrics
Photonic bandgaps (PBGs) in conventional one-dimensional (1-D) photonic crystals (PhCs)
composed of isotropic dielectrics are polarization-insensitive since the optical length within a …
composed of isotropic dielectrics are polarization-insensitive since the optical length within a …
[HTML][HTML] Tunable wide-angle high-efficiency polarization selectivity based on a one-dimensional photonic crystal containing elliptical metamaterials
Recently, researchers achieved wide-angle high-efficiency polarization selectivity based on
polarization-sensitive photonic bandgaps in one-dimensional photonic crystals containing …
polarization-sensitive photonic bandgaps in one-dimensional photonic crystals containing …
Momentum mismatch driven bound states in the continuum and ellipsometric phase singularities
In this paper, we elucidate the formation of bound states in the continuum (BICs) in
compound grating waveguide structures from the perspective of momentum mismatch. As …
compound grating waveguide structures from the perspective of momentum mismatch. As …
Photonic characterisation of indium tin oxide as a function of deposition conditions
Indium tin oxide (ITO) has recently gained prominence as a photonic nanomaterial, for
example, in modulators, tuneable metasurfaces and for epsilon-near-zero (ENZ) photonics …
example, in modulators, tuneable metasurfaces and for epsilon-near-zero (ENZ) photonics …
A redshifted photonic bandgap and wide-angle polarization selection in an all-hyperbolic-metamaterial one-dimensional photonic crystal
According to the Bragg scattering theory, photonic bandgaps (PBGs) in all-dielectric one-
dimensional (1-D) photonic crystals (PhCs) are polarization-insensitive. This polarization …
dimensional (1-D) photonic crystals (PhCs) are polarization-insensitive. This polarization …
Design and optimization of GeSn waveguide photodetectors for 2-µm band silicon photonics
Silicon photonics is emerging as a competitive platform for electronic–photonic integrated
circuits (EPICs) in the 2 µm wavelength band where GeSn photodetectors (PDs) have …
circuits (EPICs) in the 2 µm wavelength band where GeSn photodetectors (PDs) have …
[HTML][HTML] Optimization of highly circularly polarized thermal radiation in α-MoO3/β-Ga2O3 twisted layers
We investigate a bi-layer scheme for circularly polarized infrared thermal radiation. Our
approach takes advantage of the strong anisotropy of low-symmetry materials such as β-Ga …
approach takes advantage of the strong anisotropy of low-symmetry materials such as β-Ga …
Wide-angle high-efficiency absorption of graphene empowered by an angle-insensitive Tamm plasmon polariton
In recent years, researchers utilized Tamm plasmon polaritons (TPPs) in conventional
heterostructures composed of a metal layer, a dielectric spacer layer and an all-dielectric …
heterostructures composed of a metal layer, a dielectric spacer layer and an all-dielectric …
Graphene multilayers for coherent perfect absorption: effects of interlayer separation
We present a model study to estimate the sensitivity of the optical absorption of multilayered
graphene structure to the subnanometer interlayer separation. Starting from a transfer-matrix …
graphene structure to the subnanometer interlayer separation. Starting from a transfer-matrix …
[HTML][HTML] Polarization-sensitive optical Tamm state and its application in polarization-sensitive absorption
In conventional heterostructures consisting of metal layers and all-dielectric one-
dimensional (1-D) photonic crystals (PCs), optical Tamm states (OTSs) shift toward shorter …
dimensional (1-D) photonic crystals (PCs), optical Tamm states (OTSs) shift toward shorter …