Iridium Catalyst - Momentum Materials

  • High surface area: 90-125 m2/g
  • Enhanced catalyst activity and performance
  • Exceptional durability: degradation rate of 7.8 μV/h at 1.2 A/cm2 over 10,000 hours.

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Iridium Catalyst - Momentum Material

  • High-surface-area, high-performance electrocatalysts are required in proton exchange membrane (PEM) electrolyzers to facilitate the oxygen evolution reaction (OER), ensuring efficient operation and reduced power consumption.

Key features

  • High surface area: 90-125 m2/g
  • Enhanced catalyst activity and performance
  • Exceptional durability: degradation rate of 7.8 μV/h at 1.2 A/cm2 over 10,000 hours.

Technical specifications

  • Ir content: 80 wt%
  • Overpotential @10 mA/cm2: 320 mV
  • XRD crystallite size: 7 nm
  • BET surface area: 90-125 m2/g

Contact us

  • Interested? Please contact Momentum Material Solutions by filling in the contact vendor or RFQ form.
Momentum Materials Solutions Corp.

Your performance depends on how mass, molecules, and charge move through your material.
If pore structure, surface accessibility, or stability are off, your system pays the price—through lower efficiency, faster degradation, or limited lifetime.

Whether you’re designing for fuel cells, batteries, electrolysis, and adsorption, your performance starts with structure, and lifetime depends on how that structure endures.

Momentum Materials designs nanoporous and mesoporous carbon materials built for predictable performance, durability, and scale.

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