Particle | Purity | Outside diameter (nm) | Inside diameter | Length | Average diameter | Electric Conductivity | Tap density | True density | Thermal Conductivity | Ig/Id |
---|---|---|---|---|---|---|---|---|---|---|
SWCNTs |  > 95% wt | 1–2 nm | 0.8- 1.6 nm | 2–30 um | 1.1 nm |  > 100 S cm−1 | 0.14 g cm-3 |  ~ 2.1 g cm-3 | 50–200 W/m.K | ˃9 |