Circular current-collector discs cut from three-dimensional open-cell nickel foam, for coin-cell battery and supercapacitor research. 99.5% nickel content, suitable for both acidic and alkaline aqueous systems. Standard diameters are Ø10, Ø12 and Ø19 mm; custom diameters available on request. Select "Other" if the thickness you need isn't listed.
| Material | Nickel (Ni) |
| Nickel content | 99.5% |
| Product form | Circular porous nickel foam current-collector disc |
| Porosity | 96–98% |
| Pore size | 0.2–0.6 mm |
| Tensile strength | >1 MPa |
| Diameter options | Ø10 mm, Ø12 mm, Ø19 mm (custom sizes available) |
| Corrosion resistance | Suitable for acidic and alkaline aqueous systems |
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