Iridium Oxide Catalysts for Hydrogen Production via Water Electrolysis
Product Details
Product Highlights
Small precious-metal particle size, high atomic utilization efficiency, and outstanding mass activity.
Applications:
An anode oxygen evolution reaction (OER) catalyst for proton exchange membrane water electrolysis (PEMWE), also applicable to reversible fuel cells and zinc-air batteries.
Product Name
GEM-IrO2-O1
Appearance
Black powder
Iridium Content
≥70 wt%
Average Particle Size
1.6 ± 0.4 nm
Overpotential at 10 mA cm-2
270 mV
Mass Activity at 1.50 V vs. RHE
245 A gIr-1
Mass Activity at 1.55 V vs. RHE
1410 A gIr-1
High-Performance NiFe-LDH Electrode for Water Electrolysis
Product Details
Product Highlights
The integrated NiFe-LDH electrode is fabricated via an in-situ growth process, enabling excellent resistance to intense gas-bubble impact under high current densities, together with outstanding performance and operational stability. The electrode features a simple preparation process and good uniformity, and can be customized on various electrode substrates according to customer requirements.
Applications
An anode electrode for alkaline water electrolysis (ALK) and anion exchange membrane water electrolysis (AEMWE).
|
Product Name |
GEM-NiFe-O1 |
|
Active Catalyst Composition |
NiFe-LDH |
|
Electrode Substrate |
Ni/Fe mesh, Ti, metal foam; customizable upon request |
|
Applicable Electrolyte Concentration |
0.1 M ~ 6 M KOH |
|
Overpotential at 10 mA cm-2 |
195 mV |
|
Overpotential at 100 mA cm-2 |
230 mV |
|
Overpotential at 500 mA cm-2 |
280 mV |
|
Long-Term Operational Stability |
>1000 h at 1 A cm-2, with a degradation rate of <20 μV h-1 |
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