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Passive Photonic Integrated Circuit Components Active Photonic Integrated Circuit Components Global Optimization Metamaterials, Gratings, and Other Periodic Structures Microwave and RF Devices Photonic Crystals Optical Scattering and Far-field Radiation Lenses Nanophotonics Fiber Optics

Waveguide Y junction

Waveguide Y junction

Waveguide to ring coupling

Waveguide to ring coupling

Waveguide crossing based on cosine tapers

Waveguide crossing based on cosine tapers

Euler waveguide bend

Euler waveguide bend

Inverse taper edge coupler

Inverse taper edge coupler

2D effective index approximation of 3D simulations

2D effective index approximation of 3D simulations

Uniform grating coupler

Uniform grating coupler

Focusing apodized grating coupler

Focusing apodized grating coupler

1x4 MMI power splitter

1x4 MMI power splitter

2D ring resonator

2D ring resonator

Broadband bi-level taper polarization rotator-splitter

Broadband bi-level taper polarization rotator-splitter

Waveguide mode size converters

Waveguide mode size converters

Strip to slot waveguide converters

Strip to slot waveguide converters

Waveguide bragg gratings

Waveguide bragg gratings

Broadband directional coupler

Broadband directional coupler

Compact polarization splitter-rotator

Compact polarization splitter-rotator

8-Channel mode and polarization de-multiplexer

8-Channel mode and polarization de-multiplexer

THz integrated demultiplexer/filter based on a ring resonator

THz integrated demultiplexer/filter based on a ring resonator

90 degree optical hybrid

90 degree optical hybrid

Broadband polarizer assisted by anisotropic metamaterial

Broadband polarizer assisted by anisotropic metamaterial

Exceptional coupling for waveguide crosstalk reduction

Exceptional coupling for waveguide crosstalk reduction

Thin film lithium niobate adiabatic waveguide coupler

Thin film lithium niobate adiabatic waveguide coupler

Polarization splitter and rotator based on 90 degree bends

Polarization splitter and rotator based on 90 degree bends

Plasmonic waveguide sensor for carbon dioxide detection

Plasmonic waveguide sensor for carbon dioxide detection

Bi-layer SiN edge coupler in the visible frequency

Bi-layer SiN edge coupler in the visible frequency

Dielectric waveguide with scale-invariant effective index

Dielectric waveguide with scale-invariant effective index

Unidirectional waveguide grating antenna

Unidirectional waveguide grating antenna

Free-form chip-to-chip coupler

Free-form chip-to-chip coupler

MMI-based NIR/MIR demultiplexer

MMI-based NIR/MIR demultiplexer

Dispersion calculation in tapered waveguide

Dispersion calculation in tapered waveguide

Designing a polarization splitter/rotator on thin-film lithium niobate

Designing a polarization splitter/rotator on thin-film lithium niobate

Thermally tuned waveguide

Thermally tuned waveguide

Thermally tuned ring resonator

Thermally tuned ring resonator

Carrier injection based Mach-Zehnder modulator

Carrier injection based Mach-Zehnder modulator

Thermo-optic modulator with a doped silicon heater

Thermo-optic modulator with a doped silicon heater

Particle swarm optimization of a polarization beam splitter

Particle swarm optimization of a polarization beam splitter

Particle swarm optimization of a bullseye cavity for quantum emitter light extraction

Particle swarm optimization of a bullseye cavity for quantum emitter light extraction

Compact on-chip optical switch design optimization using DBS

Compact on-chip optical switch design optimization using DBS

Optimization of an S-bend with CMA-ES

Optimization of an S-bend with CMA-ES

Genetic algorithm optimization of a silicon on-chip reflector

Genetic algorithm optimization of a silicon on-chip reflector

Dielectric metasurface absorber

Dielectric metasurface absorber

Gradient metasurface reflector

Gradient metasurface reflector

Graphene metamaterial absorber

Graphene metamaterial absorber

Tunable chiral metasurface based on phase change material

Tunable chiral metasurface based on phase change material

Microwave frequency selective surface

Microwave frequency selective surface

High-Q silicon resonator

High-Q silicon resonator

Germanium Fano metasurface

Germanium Fano metasurface

$Multilevel blazed diffraction grating$

Multilevel blazed diffraction grating

Biosensor grating simulation

Biosensor grating simulation

Distributed Bragg reflector and cavity

Distributed Bragg reflector and cavity

CMOS RGB image sensor

CMOS RGB image sensor

Plasmonic cavity resonator consisting of a gold nanorod array

Plasmonic cavity resonator consisting of a gold nanorod array

All-dielectric structural colors

All-dielectric structural colors

Vortex beam metasurface

Vortex beam metasurface

Band structure calculation of a photonic crystal slab

Band structure calculation of a photonic crystal slab

Optimized photonic crystal L3 cavity

Optimized photonic crystal L3 cavity

Bistability in photonic crystal microcavities

Bistability in photonic crystal microcavities

Scattering cross-section calculation of a dielectric sphere

Scattering cross-section calculation of a dielectric sphere

Scattering of a plasmonic nanoparticle

Scattering of a plasmonic nanoparticle

Plasmonic Yagi-Uda nanoantenna

Plasmonic Yagi-Uda nanoantenna

Field projection for a zone plate

Field projection for a zone plate

3D optical Luneburg lens

3D optical Luneburg lens

Metalens in the visible frequency range

Metalens in the visible frequency range

Mid-IR metalens based on silicon nanopillars

Mid-IR metalens based on silicon nanopillars

Spherical Fresnel lens

Spherical Fresnel lens

Hyperbolic polaritons in nanostructured hBN

Hyperbolic polaritons in nanostructured hBN

Unidirectional SPP from non-Hermitian metagratings

Unidirectional SPP from non-Hermitian metagratings

Anderson localization of electromagnetic waves in 3D

Anderson localization of electromagnetic waves in 3D

Atomically thin waveguides based on MoS<sub>2</sub> monolayers

Atomically thin waveguides based on MoS₂ monolayers

Radiative cooling glass coating

Radiative cooling glass coating

Anti-resonant hollow-core fiber

Anti-resonant hollow-core fiber