Emission Validation

Emission Simulation Benchmark Report

Results and chapters comparing emission simulations in Dreapex TMM and Setfos.

Numerical comparison of emission simulations in Dreapex TMM and Setfos.

¹ FWHM, spectrally weighted Mode and emission-position distributions rest on different definitions and are outside this statistic.

Spectral outputs Spectral intensity Normalized spectrum Peak intensity Peak wavelength Envelope FWHM

Color, photometry and efficiency Radiance Luminance Current efficiency Luminous efficacy Blue Index CIE xy CCT CRI

Additional angular assessments Retention Decrease Normalized angular Half-value angle Angular FWHM Lambertian factor Color shift

Power Dissipation Dissipated power Top radiation Bottom radiation Internal angular distribution

Mode fractions Top output Bottom output Substrate Waveguide Evanescent Absorption Nonradiative

Emission properties Purcell factor Decay enhancement Quantum efficiency Lifetime

v0.1.0 · 20261028-01

Benchmark results overview

ScenarioSpectrumPower DissipationMode
Baseline deviceTiny difference < 1 ppmTiny difference < 1 ppmTiny difference < 1 ppm
Incoherent layersTiny difference < 1 ppmTiny difference < 1 ppm—
Birefringent structuresTiny difference < 1 ppmTiny difference < 1 ppmSmall difference < 0.0026%
Top / bottom emissionTiny difference < 1 ppmTiny difference < 1 ppm—
Area normalizationTiny difference < 1 ppm——
Dipole orientationTiny difference < 1 ppm—Tiny difference < 1 ppm
Two emittersTiny difference < 1 ppm——
Thickness sweepsTiny difference < 1 ppm——
Emission distributionDreapex TMM more accurate²——
Power Dissipation coordinates—Tiny difference < 1 ppm—
Weighted Mode——Different definitions
Finite-band white spectrumTiny difference < 1 ppm——

² Independent accuracy check of the mean emission position; see Emission-Position Distributions.

Report Chapters

The reported data use Dreapex TMM v0.1.0. Reference software versions were not recorded for every case.

Setfos is provided by Fluxim AG. This independent numerical assessment does not constitute certification or endorsement by the reference software vendor.

Copyright © 2026 Dreapex