Rotating ring disk electrode, Gold disk Platinum ring

The RRDE electrode tip consist of a 5 mm disc of gold with a concentric platinum ring at a distance of 375µm, leading to a theoretical collection efficiency of 24.9%.

The RRDE electrode tip consist of a 5 mm disc of gold with a concentric platinum ring at a distance of 375µm, leading to a theoretical collection efficiency of 24.9%.