Beams
Free-space propagation of Gaussian beams, beam spreading, interference of co-and counter-propagating beams at different angles of incidence.Waveguiding
Directional propagation of guided modes, propagating- and standing waves, codirectional evanescent coupling between adjacent cores.Facets
Light propagation across the end facets of slab waveguides, total reflection in case of a specific multimode configuration.Bends
Propagation along curved slab waveguides with different bend radii, field/radiation pattern, propagation and attenuation constants.Crossing
Perpendicular crossing of two slab waveguides, single- and multimode configurations with different core widths.Photonic crystal waveguide
90o-bend in a photonic crystal waveguide, a rectangular lattice of square rods, access waveguides included.Square microresonator
A circuit with a square microcavity between two bus waveguides, spectral power transmission and field pattern at resonance and nearby.Square microcavity
A square microcavity with perpendicular bus waveguides, a resonant waveguide T-junction; power spectrum and field examples.Rectangular cavities
Configurations with different aspect ratio and orientation, spectral power transmission, field pattern at major and minor resonances.Add-drop-filter
Two square microcavities, direct coupling and interaction through bus waveguides, add-drop-filter functionality.High-contrast gratings
Finite corrugated dielectric membranes, normal incidence of Gaussian beams, varying number of periods, 2-D QUEP simulations.Resonator chain
A sequence of square dielectric cavities, evanescent guided wave excitation at one end, resonant field pattern, spectral amplitudes assigned to the individual cavities.Letters
Rectangular arrangement of dielectric squares and specific spacers; all pieces of the composite structure resonate at the same frequency.Microring
Circular microring-resonator, two bus channels, radial fundamental resonances, HCMT model (bend-mode based), spectral transmission.Microdisk
Circular microdisk-resonator, two bus channels, radial fundamental and first order resonances, QUEP simulations (staircase approximation).CROW
Short coupled resonator optical waveguide, three coupled micro-rings, straight access channels, HCMT model (bend-mode based), spectral transmission.Photonic molecule
Symmetric arrangement of three micro-rings, excitation through a slab channel, HCMT analysis (WGM-based), Transmission resonances, supermodes with and without bus.Bend-straight-couplers
Conventional CMT-analysis (3D) of couplers made of a bent and a straight waveguide; basis: WMM modes for straight channels.Periodic waveguide
Infinite regular sequence of high-contrast dielectric squares, 1-D periodicity, Floquet-Bloch modes, band structure diagram.Cross-strip interferometer
Laterally unguided, vertically guided light traverses a rib of specific dimensions, a polarizer configuration.Circulator
Concept for a polarization-independent integrated optical circulator, 3D, unidirectional magnetooptic polarization converters combined with polarization splitters.— examples in the manual of the Metric simulation tools —-
Waveguide
Light propagation along a symmetric three layer slab waveguide.Coupling
Evanescent interaction between two identical parallel cores, periodic beating pattern.Facet
Rectangular slab waveguide facet, guided wave reflection and divergence of transmitted waves.Corner
Sharp 90o corner in a slab waveguide, a lot of radiative loss.T-junction
Perpendicular slab waveguides, partial lateral guided power transmission and radiation loss.Crossing
Intersection of two cores at 90o, guided wave reflection, transmission, lateral routing, and radiation loss.Square microresonator
A square dielectric cavity with two perpendicular bus channels, a resonant configuration.Hole
Light propagation across a single hole in a nonsymmetric slab waveguide, radiation pattern.Bragg grading
A deeply etched, short waveguide Bragg grating (4 periods), reflector configuration.Defect cavity
A short, deeply etched waveguide Bragg grating with central defect, transmission resonance.Photonic crystal waveguide
A missing row in a square lattice of rods; the light enters and exits the photonic crystal region through conventional waveguides.PC waveguide bend
90o bend in a 2D photonic crystal waveguide, input and output via conventional waveguides.Square microresonator
Resonance in a square dielectric cavity with two parallel port waveguides.— examples in the WMM-manual —
Waveguide coupling
Evanescent interaction between two parallel channels, intensity distribution on the cross section, animation of mode beating with propagation distance.Multimode interference
A wide multimode rib, localized excitation, multimode interference, animation of the quasi-periodic focusing pattern with propagation distance.