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Home
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Materials
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Electrodes

PEM Electrolysis Catalyst-Coated Membrane (CCM)

ionysis GmbH
PEM Electrolysis Catalyst-Coated Membrane (CCM)
PEM Electrolysis Catalyst-Coated Membrane (CCM)
PEM Electrolysis Catalyst-Coated Membrane (CCM)
PEM Electrolysis Catalyst-Coated Membrane (CCM)

  • High quality PEM electrolysis CCM (optical inspection, track&trace, DM code)
  • High performance: 2 A/cm² at 1.8 V; 3.5 A/cm² at 2 V
  • High durability: 2000h durability proven at 2 A/cm² with degradation rate ~ 10 µV/h

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Description Vendor

PEM electrolysis catalyst-coated membrane (CCM)

  • High quality CCMs for PEM water electrolysis with high reproducibility. 

Specifications

  • Membrane: Nafion N115 (different PFSA membranes and PFAS-free alternatives available upon request)
  • Anode: 0.4 mgIr/cm² IrOx (different loading are availabe upon request)
  • 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

Technical performance

  • Performance (BOL): 1.77 V at 2 A/cm²
  • Durability: < 10 µV/h at 2 A/cm², measured with N115 membrane 
  • Cell voltage variation: < 10 mV at 2 A/cm²

Contact us

  • Interested? Please contact Ionysis by filling in the RFQ or 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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