Table 2.
CNT | C60 | G | ND | |
---|---|---|---|---|
Specific heat capacity (J·g−1 K−1) at ~300 K | 0.45 | 0.7 | −0.71 | 0.68 |
Thermal conductivity (Wcm−1K−1) at ~300 K | 0.25 | 0.004 | 19.5 | 0.12 |
Melting point (K) | 1600–3200 | 1000 (sublimation) | 3800–4762 | ~5000 (at 8.5 GPa) |
Laser Fluence Threshold for damaging carbon substrates by using Nd:YAG laser (λ = 620 nm), pulse width = 90 fs) (J cm−2) | Not available | Not available | 0.13 | 0.63 |
Ionization potential (eV) | 5.3 | 7.6 | 4.39 | 6.9–8.07 |