Integrated photonics playground

Waveguide × Ring Resonator

Interactive visualization of an optical slab waveguide and ring resonator coupling model. Tune material parameters, wavelength and coupling coefficients to inspect effective index, propagation constant and the drop-port spectral response.

Light interface

Responsive layout

Realtime spectrum

Optical mode

Waveguide model

TE-like approximation

Core / cladding cross-section1000 nm

Effective index

1.2308

Propagation constant

7733036m⁻¹

Core thickness

300nm

Parameters

Core height, nm

Wavelength, nm

Core refractive index

Cladding refractive index

Coupled cavity

Ring resonator

Drop-port response

m = 150

Drop coefficient

1.0000

Estimated ring radius

19.397μm

Coupling / damping

0.999 / 0.999

Resonator parameters

Mode number

Transmission coefficient

Damping coefficient

Spectrum window, nm

Spectral analysis

Waveguide model

Parameters

Ring resonator

Resonator parameters

Tdrop spectrum