Design and Experimental Study of an L Shape Piezoelectric Energy Harvester

Table 1

Geometric and material parameters of the system.

Geometric parameters	Piezoceramic	Substrate
Size ()	25 × 40	55 × 40
Thickness ()	0.127	0.2
Material parameters
Mass density (kg/m^3)	7750	7850
Young’s modulus ()	66	200
() strain coefficient	−190
() voltage coefficient	−11.6