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GeoDict User Guide 2025

Catalyst Layer (PEM Fuel Cell)

The Catalyst Layer (PEM Fuel Cell) app creates a model of the catalyst layer of a PEM fuel cell.

Note-Important

Modules needed to run this GeoApp:

GrainGeo

Parameters

Clicking Edit opens the Catalyst Layer (PEM Fuel Cell) Parameters dialog.

GeoApp_CatalystLayerPEMFuelCell_Dialog

First, define the Result File Name.

Then, set the domain size in nm in the three directions using the parameters Width (X-Direction) , Length (Y-Direction) and Height (Z-Direction).

Finally define the Carbon Particles – Solid Volume Percentage and the Ionomer – Solid Volume Percentage.

Choose a different Random Seed, to generate a different structure but with the same statistical properties.

Results

Clicking Run creates the catalyst layer and saves the structure file in the result folder..

GeoApp_CatalystLayerPEMFuelCell_ResultStructure

 

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