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Home
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Materials
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Electrodes

AEM Electrolysis Cathode Half-Catalyst-Coated Membrane (Half CCM)

ionysis GmbH
AEM Electrolysis Cathode Half-Catalyst-Coated Membrane (Half CCM)

  • High quality AEM electrolysis cathode half CCM (optical inspection, track&trace, DM code)
  • Alkaline-stable framing option
  • High performance 
  • Up to 45 cm coating width
  • 5-layer MEA possible with alkaline stable framing

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Description Vendor

AEM Electrolysis Cathode Half-Catalyst-Coated Membrane (Half CCM)

  • High quality cathode half-catalyst-coated membrane (CCM) for AEM water electrolysis suited for dry and wet cathode operation.

Specifications

  • Membrane: monolithic or reinforced 60 - 80 µm AEM
  • Cathode: 0.4 mgPt/cm² Pt/C (different loading are availabe upon request)
  • Active area: Up to 100 mm x 100 mm
  • Total area: Up to 150 mm x 150 mm
  • Alkaline-stable framing option

Technical performance

  • Performance (BOL): 1.8 V at 1 A/cm²
  • H2 in O2 : < 0.25 vol% at 0.25 A/cm²
  • Electrolyte recommendation 0.5 – 1M KOH

Contact us

  • Interested? Please contact Ionysis by filling in the RFQ and Inquiry form
ionysis GmbH

ionysis GmbH develops and produces next-generation membrane electrode assemblies, catalyst-coated membranes and gas diffusion electrodes for advanced electrochemical systems. The company serves hydrogen applications such as fuel cells and electrolysis, Power-to-X processes including CO₂ electrolysis and green ammonia, and electrochemical separation applications such as water treatment and lithium recovery. Based in Freiburg, Germany, ionysis translates electrochemical materials innovation into scalable component solutions for industrial partners.

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