Review Article
Review of Energy Harvesters Utilizing Bridge Vibrations
Table 4
Planar coil materials and their properties.
| | Coil materials | Relative permeability | Density
(g/cm3) | Electrical resistivity at 20°C
(nΩ·m) | Thermal conductivity
(W/mK) |
| | Copper | 0.99 | 8.96 | 16.78 | 401 | | Silver | 0.99 | 10.4 | 15.87 | 429 | | Aluminium | 1.00 | 2.7 | 28.2 | 237 | | Gold | 1 | 19.3 | 24.4 | 318 |
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