Review Article
Review of Energy Harvesters Utilizing Bridge Vibrations
Table 3
Piezoelectric materials and their properties.
| | Materials | Density (g/cm3) | Young’s modulus (GPa) | Curie temperature (°C) | Dielectric constant @ 1 kHz | Dissipation constant @ 1 kHz (%) |
| | Lead titanate | 6.7 | 112.8 | 240 | 270 | 0.9 | | Lead magnesium niobate (PMN) | 7.85 | 61 | 170 | 5500 | 2.0 | | Lead Zirconate Titanate (soft) | 7.5 | 63 | 350 | 1725 | 2.0 | | Lead Zirconate Titanate (hard) | 7.5 | 63 | 320 | 1250 | 0.4 | | Quartz | 2.6 | 76.5 | 550 | 3.75 | | | Barium titanate | 6.02 | 67 | 120 | 1550 | 0.03 | | Polyvinylidene difluoride (PVDF) | 1.78 | 8.3 | 205 | 12 | | | Lead Lanthanum Zirconate Titanate | 8 | | 315 | 11262 | | | Aluminium titanate | 3.4 | 20 | | | | | Aluminium oxide | 3.95 | 413 | 311 | 11.5 | 0.0086 | | Zinc oxide (ZnO) | 5.61 | 147.3 | 430 | | |
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The values are at 1 MHz.
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