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. 2019 Feb 8;12(3):512. doi: 10.3390/ma12030512

Table 3.

Material properties used for Galfenol-PZT laminate model.

Property Value
Piezo Systems PZT-5A4E
Piezoelectric voltage coefficient, g31,p −11.6 × 10-3 Vm/N
Density, ρpe 7800 kg/m3
Piezoelectric compliance, s11,p 15 × 10−12 m2/N
Relative Dielectric constant, K3T or (1/(βpϵ0)) 1800
TdVib Galfenol
Piezomagnetic coefficient, d33,m 15–30 nm/A (15 used)
Density, ρms 7800 kg/m
Magnetostrictive compliance, s33H 12.5–25.0 × 10−12 m2/N (16.7 used)