NiH33 – Hydrogen Gas Diffusion Electrode
with PTFE gas diffusion layer – impermeable to aqueous electrolytes
Electrode must be activated for 24 hours at 50 ° C in a hydrogen stream before use!
Typical applications: hydrogen consumption, hydrogen evolution, oxygen evolution, alkaline fuel cells, alkaline electrolysis
Current collector: Nickel mesh
Width: 10 cm
Thickness: ~350 µm
Optimal electrolyte temperature: > 50°C
Optimal electrolyte pH-value: > 7
Current density Hydrogen evolution: 400 mA/cm² @ -0.1 V vs. RHE
Current density Hydrogen reduction: 400 mA/cm² @ 0.1 V vs. RHE
Current density Oxygen evolution: 400 mA/cm² @ 1.8 V vs. RHE
Subject to technical changes.