Rotating Ring Disk Electrode-RRDE-3A (Compatible with ALS)

Product Overview

The RRDE-3A is a concentric rotating ring-disk electrode designed for advanced electrochemical experiments. Compatible with ALS RRDE-3A systems, it enables high-resolution analysis of intermediates, reaction mechanisms, and collection efficiency.

Specifications

• Disk Diameter: 4.0 mm

• Ring Inner Diameter: 5.0 mm

• Ring Outer Diameter: 7.0 mm

• Total Electrode Length: 25 mm

• Insulator Outer Diameter: 12 mm

• Body Material: PTFE (Teflon)

• Electrode Type: Ring-Disk combination

Materials

• Glassy Carbon (GC): Inert, general purpose

• Gold (Au): Bio- and chloride-compatible

• Platinum (Pt): Durable for redox and acidic systems

Applications

• Oxygen reduction reaction (ORR) analysis

• Redox reaction intermediate detection

• Reaction mechanism and collection efficiency studies

• Catalyst screening in fuel cell research