Voltage control of ferromagnetic resonance and spin waves |
(color online) (a), (c) FMR spectra and (b), (d) voltage dependence of FMR fields of the FeCoSiB/PMN-PT multiferroic heterostructures and FeCoSiB/Si/SiO2/PMN-PT laminates at various electric fields, respectively. The external magnetic fields were all along the [01 |