Schematic diagrams for the bender type PMN-PZT/Ni ME cantilever: (a) rectangular cantilever beam, (b)crystallographic orientation scheme, (c) working principle of the ME harvester, and (d) photo of the assembled ME unimorph cantilever.
Experimental setup for measuring the magnetoelectric response of PMN-PZT/Ni ME cantilever.
Experimental setup for testing the performance of PMN-PZT/Ni ME cantilever energy harvesting device.
The dependence of the ME coefficient (αME) on the bias magnetic field (Hdc ) at f = 1 kHz and proof mass 3 g for the ME unimorph cantilever.
(a) The dependence of the ME coefficient (αME) on the magnetic field frequency (f) and (b) electrical impedance (|Z|) spectra for the ME unimorph bender PMN-PZT/Ni laminate structure with 3 g of proof mass.
Open circuit voltage induced by mechanical vibrations across the ME cantilevers as a function of time at an acceleration of 0.7 G and proof mass of 3 g.
(a) Measured rectified voltage and b) power as functions of resistive load under 0.7 G acceleration and 3 g proof mass at resonant mode of the ME cantilever. Inset of (b) shows y-axis magnified plot for the samples with -cut and -cut d31 mode crystals.
Electromechanical material parameters for Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)O3 piezoelectric single crystal (CPSC160-95, Ceracomp Co. Ltd., Korea), .
Magnetoelectric and mechanical harvester properties for PMN-PZT/Ni laminate composite.
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