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4 mg/cm² Platinum Ruthenium Black - Paper
The most popular Gas Diffusion Electrode (GDE) for use in Direct Methanol Fuel Cells (DMFC). The Platinum Ruthenium (PtRu) catalyst is designed to facilitate the Methanol reaction to create an efficient DMFC. The Sigracet 29BC GDL is 235 micron thick carbon paper. Other custom GDL material, sizes, and catalyst loadings are available.
Features Include:
- 4 mg/cm² Platinum Ruthenium Black on Sigracet 29BC gas diffusion material
- Optional Nafion Post Coat for improved water management and adhesion to the membrane
| Properties | |
| Air Permeability [cm³/(cm²*s)] | 1.5 |
| Porosity | 80% |
| PTFE Treated | 5% |
| Micro Porous Layer (MPL) | Yes |
| Catalyst | |
| Type | Platinum Ruthenium (50:50) Black |
| Loading | 4.0 mg/cm² |
| Gas Diffusion Layer | |
| Type | Sigracet 29BC |
| Fiber Type | Paper |
| Thickness (microns) | 235 |
| Basic Weight (g/m²) | 90 |
| Through-Plane Resistance (mΩcm²) | < 12 |
