Product Overview
The FrankLab Platinum Sheet Electrode is manufactured from ultra-high purity platinum (≥99.99%), offering exceptional electrochemical stability, corrosion resistance, and catalytic activity.
Platinum sheet electrodes are widely used as counter electrodes, working electrodes, and inert current collectors in electrochemical research, owing to their excellent conductivity and chemical inertness across a broad potential window.
This product is suitable for electrocatalysis, fuel cell research, electrolysis, and fundamental electrochemical studies, where reproducibility and material purity are critical.
Material Properties
• Material: Platinum (Pt)
• Purity: ≥ 99.99%
• Crystal structure: Metallic platinum
• Surface finish: Smooth rolled sheet (polishing optional)
• Chemical resistance: Excellent (acidic, neutral, alkaline electrolytes)
✔ Stable under high anodic and cathodic potentials
✔ Minimal electrochemical background interference
Available Sizes
Thickness options
• 0.1 mm
• 0.2 mm
• 0.3 mm
• 0.5 mm
Standard sheet sizes
• 5 × 5 mm
• 5 × 10 mm
• 10 × 10 mm
• 10 × 15 mm
• 10 × 20 mm
• 10 × 30 mm
• 15 × 15 mm
• 15 × 20 mm
• 20 × 20 mm
• 20 × 30 mm
• 25 × 25 mm
• 30 × 30 mm
Custom dimensions and thicknesses are available upon request.
Technical Specifications
| Parameter |
Specification |
| Material |
Platinum (Pt) |
| Purity |
≥ 99.99% |
| Form |
Flat sheet |
| Thickness range |
0.1 – 0.5 mm |
| Electrical conductivity |
Excellent |
| Corrosion resistance |
Outstanding |
| Operating electrolyte |
Acidic / Neutral / Alkaline |
| Operating temperature |
Ambient to elevated temperatures* |
*Depends on experimental configuration.
Key Features
Ultra-High Purity Platinum
Ensures reproducible electrochemical behavior and minimizes contamination or side reactions.
Excellent Electrochemical Stability
Maintains structural and electrochemical integrity under long-term polarization.
Wide Electrochemical Window
Suitable for high-potential anodic reactions and reductive environments.
Reusable & Long Service Life
Can be cleaned, polished, and reused repeatedly without performance degradation.
Typical Applications
• Counter electrode for electrochemical cells
• Working electrode for electrocatalysis studies
• Water electrolysis (HER / OER)
• Fuel cell and PEM research
• CO₂ reduction and nitrogen reduction studies
• Electrochemical sensor development
Handling & Usage Recommendations
• Handle with clean gloves to avoid surface contamination
• Clean with dilute acid or electrochemical cycling before use
• Avoid mechanical bending to maintain flatness
• Store separately from base metals to prevent cross-contamination
Standard Package Contents
• Platinum sheet electrode (selected size & thickness)
Optional Customization
Available upon request:
• Custom sizes and thicknesses
• Polished mirror-finish surfaces
• Pre-welded platinum wire leads
• Laser-cut or shaped electrodes
•PEEK customizable
For Custom Orders or Technical Support
If you have custom requirements or need assistance selecting the appropriate platinum electrode for your experiment, please contact us:
Why FrankLab
FrankLab supplies research-grade electrochemical materials trusted by:
• University laboratories
• National research institutes
• Fuel cell & energy storage R&D teams
Every electrode is selected with a focus on purity, reproducibility, and real experimental performance.
