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Specification of synthesised multiwalled carbon nanotubes by chemical vapor deposition method.
| Catalyst | Co : Fe |
|---|---|
| Color | Black |
| Purity | >95% |
| Outside diameter (OD) | 70–100 nm |
| Inside diameter (ID) | 50–70 nm |
| Length | 10–50 μm |
| Special surface area (SSA) | 235 m2/g |
| Bulk density | 0.07 g/cm3 |
| True density | ~2.1 g/cm3 |
