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Titanium-supported iridium dioxide catalyst eHy-2001

See all products by Momenta Energy

Price: On Request

Description

The eHy-2001 is a low-iridium oxygen evolution catalyst based on highly conductive titanium-supported IrOx@TiO₂. It is designed to reduce iridium usage while maintaining high activity and durability in PEM water electrolysis. The catalyst achieves excellent performance and long-term stability, with operation exceeding 5,000 hours at 2 A/cm².

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Customer Reviews

At an iridium loading of 0.35 mg/cm² and platinum loading of 0.5 mg/cm² (N115 membrane, 60 °C, 2 A/cm²), the cell maintains around 1.9 V with a degradation rate below 10 µV/h, demonstrating high efficiency and robustness.

Specifications

Chemicals

Mass fraction (%)

≈ 47%

Catalyst Material

Ti-supported IrOx

General

Packaging Size

On demand

Electrocatalysts

Grain size (nm)

1 - 3 nm

Recommended load capacity (CCM)

0.35 mg/cm2

Performance

1.98V@4A /cm²

Attenuation rate

< 10μV/ hr@2A /cm²

Stability tests

Single pool stable operation 5000+ hr@2A /cm²

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