Emission Simulation

Swept Emission

Sweep emitter properties and read swept emission results

The sweep feature steps through emitter physical parameters to generate multi-dimensional emission results. This page covers only emission-specific sweep behavior. For how to add sweep parameters, configure step ranges, and monitor sweep progress, see Parameter Sweep.

General sweep operations (adding parameters, setting step counts, viewing progress, data-point limits) are covered in Parameter Sweep. This page describes only the sweepable emitter properties and swept-result display behavior specific to emission.

Sweepable emitter properties

In the Sweep page, select the emitter under the target emissive layer, then choose the property to sweep:

Property (as shown in sweep selector)Range
Dipole Position0–1 (relative position inside layer)
Dipole Orientation (perpendicular fraction)0–1
Emission Zone Width> 0; unit follows the Width unit selector
Emission Zone Sample CountInteger 1–100
Conversion Efficiency0–1
Quantum Efficiency0–1
Multiplication Factor≥ 0
Lifetime> 0; unit follows the Lifetime unit selector

Properties that cannot be swept: spectrum type, dipole orientation type, distribution type, all unit fields, all file fields.

Multiple emissive layers (EML) can coexist in one structure, and each emitter in each EML layer can be configured independently as a sweep variable; emitters inside Layer Group-nested layers are equally supported.

Swept result views

After a sweep run completes, each emission result page in the sidebar switches to swept display mode. Available chart types depend on the combination of sweep dimensions and internal data axes:

Sweep dimensions and data shapeAvailable chart types
1 sweep parameter, X = sweep axisLine only; Mode view defaults to Stacked Area
1 sweep parameter, internal axis is wavelength or angleLine + Heatmap
2 sweep parameters + 1 internal axisLine + Heatmap + 3D Scatter
2 sweep parameters, Normalized views3D Scatter only (forced)
Total dimensions ≥ 4Table only (charts unavailable)

Mode view default: when a sweep is active, the Mode result page defaults to a Stacked Area chart showing all 7 mode channels (Top Outcoupling, Bottom Outcoupling, Substrate, Waveguide, Evanescent, Absorption, Non-radiative) as the sweep parameter varies; channel fractions sum to approximately 1. The view can be switched to Line mode to inspect individual channels.

Normalized views (Normalized Spectrum / Normalized Angular Distribution): with 2 sweep parameters, the chart type is forced to 3D Scatter — no other chart option is available — because all series must be rendered simultaneously.

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Detailed documentation for each emission result page:

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