Table 1 Tabular representation of CNT properties
From: Carbon Nanotube Assembly and Integration for Applications
Property (unit) | SWCNT | MWCNT | References |
---|---|---|---|
Diameter (nm) | 0.4–3 | 1.4–100 | [39] |
Aspect ratio | 4300 | 1250–3750 | [40] |
Specific surface area (m2 g−1) | 150–790 | 50–850 | [10] |
Tensile strength (GPa) | 22 ± 2 | 11–63 | |
Young’s modulus (TPa) | 0.79–3.6 | 0.27–2.4 | |
Thermal conductivity (W m−1 K) | 3500–6600 | 600–6000 | |
Band gap (eV) | 0.1–2.2 (direct) | 0–0.08 (direct) | |
Carrier mobility (cm2 V−1 s−1) | 20–104 | ||
Resistivity (Ω-cm) | 10− 6 | 5 × 10− 6 | |
Current density (A cm−2) | 107–108 | 106 -1010 | |
Cost (per gram in USD) | 50–400 | 0.1–25 | [44] |