Review Article
Performance Enhancement of Carbon Nanomaterials for Supercapacitors
Table 3
Typical properties of carbon nanofibers grown by CVD [
20].
| | Parameter | Typical values |
| | Diameter | 1–100 nm | | Length | 0.1–100 m | | Fill factor when grown as films | 5–80% | | Density | <2 g/cm3 | | Thermal expansion coefficient (CTE) | ~10−6/K–10−7/K | | Young modulus | 80–800 GPa | | Electrical resistivity | 0.1 ·m–2 m·m | | Thermal conductivity | 20–3000 W/m·K | | Temperature tolerance | >1000C without oxygen,
>400C with oxygen |
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