Gas Diffusion Electrode (GDE) — reference image
Manufacturer GDE range image. The quotation confirms the catalyst, substrate, metal loading, active area and supplied make. Image source ↗

MEA & Cell Hardware

Gas Diffusion Electrode (GDE)

Gas-diffusion electrodes specified by substrate, catalyst, active area and metal loading.

Catalyst-coated carbon substrateLaboratory & research enquiries

Share the grade, dimensions and quantity for current price and lead time.

Product overview

A GDE requirement combines a gas-diffusion substrate with an electrode coating. Identify carbon cloth or paper, catalyst composition, coated sides and the loading basis, along with the active and outer dimensions needed by the cell.

Specifications & ordering details

Use these parameters to define your requirement. The quotation confirms the exact supplied specification.

Material / systemCatalyst-coated carbon substrate
Membrane and catalyst specificationSpecify with your requirement.
Active area and outer dimensionsSpecify with your requirement.
Layer / gasket configurationSpecify with your requirement.

Research applications

  • Fuel-cell research
  • Electrochemical electrode development
  • Custom gas-diffusion assemblies

Configuration requirements

  • Carbon-cloth or carbon-paper substrate
  • Pt/C or PtRu/C catalyst requirement
  • Specify metal loading in mg/cm²

The brochure describes multiple catalyst and loading configurations. Metal loading per electrode area and catalyst weight fraction are different parameters; state both when applicable.

Before you order

  • Specify substrate and catalyst composition.
  • Give metal loading in mg/cm² and coated sides.
  • Provide active area and outer dimensions.

Product documents

View the source catalog for this offering. Share your grade, model and application to request the relevant specification or material documentation.

View SSI Company Brochure — page 5 ↗Download PDF

Selection questions

What should a custom enquiry include?

For Gas Diffusion Electrode (GDE), provide the active area, sample or electrode geometry, materials, interfaces and the operating conditions. Include drawings and identify every component in the assembly scope.

Are electrodes, membranes and accessories included?

Specify the parts required. Hardware, membranes, electrodes, gaskets, fittings and instruments should be identified separately in the quotation.