Table 1 |
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|
Calculated data of (5,5) SWNT, cumulene, and polyyne |
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|
Diamond |
Graphene |
(5,5) SWNT |
Cumulene |
Polyyne |
|
|
|
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|
Bond length (nm) |
0.154 |
0.142 |
0.1419 |
0.1264/0.1476 |
0.1404 |
|
Gibbs free energy (KJ/mol) |
- |
- |
-4,502.4 |
-19,678.2 |
-14,777.9 |
|
Density (g/cm3) |
3.52 |
2.23 |
1.58 |
1.24 |
1.28 |
|
Young's modulus (TPa) |
1.050 |
- |
0.805 |
0.760 |
1.304 |
|
Specific heat capacity (J/g·K) (300 K) |
- |
- |
0.174 |
1.307 |
1.162 |
|
Bandgap (eV) |
5.450 |
0.000 |
0.000 |
1.859 |
0.000 |
|
Electron mobility (cm2/V·s) |
2200 |
200,000 |
100,000 |
Very high? |
Highest? |
|
|
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|
Zhang et al. Nanoscale Research Letters 2011 6:577 doi:10.1186/1556-276X-6-577 |
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