Transient Diffusion-Reaction Model for CO2 Electrolysis

Solves the set of coupled PDEs describing mass conservation across a diffusion layer with an electrochemical reaction occurring at one side.

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Cite As

Robert Haaring (2026). Transient Diffusion-Reaction Model for CO2 Electrolysis (https://www.mathworks.com/matlabcentral/fileexchange/164046-transient-diffusion-reaction-model-for-co2-electrolysis), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with R2021b and later releases

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
2.0.1

Includes a more complete background and documentation of the tool included in the download file (adapted from a chapter from my PhD dissertation).

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2.0.0

1) Changed boundary condition for pTDR model from Dirichlet to Neumann to properly describe flux of CO2 into the catalyst layer.
2) Included electrode kinetics in TDR model to simulate polarization curves based on Tafel parameters and concentrations.

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1.1.0

Additional script and script editor uploaded for simulating a porous (GDE-based) electrode.

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1.0.1

Updated notation indexing for rate coefficients.

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1.0.0

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