Gas Diffusion Layer (GDL) Carbon Paper for CO₂ Electrolysis Flow Cell | Electroc
Product Description
Gas Diffusion Layer (GDL) Carbon Paper is a premium-grade electrochemical electrode substrate specifically designed for CO₂ reduction (CO2RR), water electrolysis, hydrogen production, fuel cell research, electrocatalysis, and advanced electrochemical applications. It offers excellent electrical conductivity, controlled gas permeability, high chemical stability, and superior corrosion resistance for laboratory as well as pilot-scale electrochemical systems.
Our Model GDC-1 Gas Diffusion Carbon Paper is engineered to deliver uniform gas distribution and efficient reactant transport, making it the preferred choice for research laboratories, universities, IITs, IISc, CSIR laboratories, DRDO, BARC, national research institutes, industrial R&D centers, and international research organizations.
Designed for use with CO₂ Gas Diffusion Flow Cells, this carbon paper enables high-current-density electrolysis, significantly improving mass transport compared to conventional H-type electrochemical cells.
Ideal for:
- CO₂ Reduction Reaction (CO2RR)
- Carbon Capture & Utilization (CCU)
- Fuel Cell Research
- Water Splitting
- Hydrogen Evolution Reaction (HER)
- Oxygen Evolution Reaction (OER)
- Electrochemical Catalyst Testing
- Electrocatalysis Research
- Flow Electrolysis
- Membrane Electrode Assembly (MEA)
- Electrochemical Energy Conversion
- Green Hydrogen Research
Product Highlights
✔ High Electrical Conductivity
✔ Excellent Gas Diffusion Characteristics
✔ Uniform Porous Structure
✔ Chemically and Electrochemically Stable
✔ Low Contact Resistance
✔ High Mechanical Strength
✔ Suitable for Long-Term Electrolysis
✔ Compatible with CO₂ Electrolyzers and Fuel Cells
✔ Ideal for High Current Density Applications
✔ Research Grade Quality
| Property | Carbon Paper | Carbon Cloth |
|---|---|---|
| Material Type | Carbon paper | Carbon cloth |
| Thickness | 270 ± 15 µm | 360 µm |
| Air Permeability | 0.2 – 0.4 cm³/cm²·s | 0.6 – 0.8 cm³/cm²·s |
| Areal Weight | 125 ± 5 g/m² | 230 ± 5 g/m² |
| Compressibility | ~10% @ 1 MPa | ~15% @ 1 MPa |
| Electrical Resistivity (Through-plane) | < 11 mΩ·cm² | < 13 mΩ·cm² |
| In-Plane Pressure Drop | 0.5 bar @ 1 MPa | 0.3 bar @ 1 MPa |
| PTFE Treatment | 5 – 10% | 15 – 20% |
| Microporous Layer (MPL) | Yes, one side | Yes, catalyst side |


























