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Schematic diagram and geometry of the proposed ME heterostructure. The arrows and designate the magnetization and polarization directions, respectively.
ME voltage coefficient of the ME heterostructure for various magnetic bias fields under an ac magnetic field of peak and at a frequency of . The inset shows the time-domain plot of the induced ME voltage and the applied ac magnetic field at frequency and bias.
Induced ME voltage as a function of ac magnetic field under an optimal magnetic bias field of at a frequency of .
Piezoelectric parameters of PZT ceramics, ⟨001⟩-oriented PMN-PT crystal, and metal caps/⟨001⟩-PMN-PT assembly.
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