LINQCELL GDL1000 | 1.0mm Carbon Plate
- 1.00 mm – 1000 µm – 39 mil
- High electrical conductivity and tunable compressibility
- Porous transport and gas diffusion layers for water electrolyzers and fuel cells
Product Description
LINQCELL GDL1000 is a 1.00-mm thick graphitized carbon fiber paper made from high-quality polyacrylonitrile (PAN) fibers. These fibers undergo a wet-laying paper process using a specially formulated carbonizable resin, resulting in a non-woven, fibrous, and porous structure, which is then carbonized and graphitized for enhanced performance. GDL1000 exhibits high electrical conductivity due to high-temperature treatment above 1000 °C, good oxidation resistance, and excellent thermal stability.
Key Features:
- Low electrical resistance (TP Resistance = 11.11 mΩ⋅cm2)
- High porosity
- Good oxidation resistance
- Excellent thermal stability
These characteristics make LINQCELL GDL1000 highly recommended for use as cathode porous transport layers in PEM and/or AEM water electrolyzers, as well as gas diffusion layers in fuel cells.
Highly Recommended for:
- Cathode porous transport layer for PEM, AEM water electrolyzers
- Gas diffusion layer for fuel cells
LINQCELL GDL1000 is graphitized at 1600 °C but can also be produced at a higher graphitization temperature (2000 °C) to meet high-performance device requirements. Higher graphitization results in better electrical performance while significantly increasing the material cost. It is mainly recommended when resistivity is of the utmost importance.
Technical Specifications
General Properties | |
Basis Weight Basis Weight Basis weight refers to the weight measured in pounds off 500 sheets of paper in that paper’s basic sheet size. | 580 g/m2 |
Total Thickness Total Thickness Total thickness is taking into account all the films, coatings, adhesives, release liners and special layers and is the maximum thickness of a film or tape. | 1000 μm |
Electrical Properties | |
Through Plane Resistivity Through Plane Resistivity Resistance of the amount of current through a material | 109.86 mΩcm |
TP Resistance TP Resistance Opposition to the flow of electric current. | 11.11 mΩcm2 |
Voltage loss | 25.20 mV |