Fig. 20: Flexible magnetostrictive energy harvesting devices. | npj Spintronics

Fig. 20: Flexible magnetostrictive energy harvesting devices.

From: Flexible magnetic films and spintronic devices

Fig. 20: Flexible magnetostrictive energy harvesting devices.The alternative text for this image may have been generated using AI.

a Variation of CoNi/FeCo/CoNi microwire domain walls under different stresses(0.47–3.78 GPa)12. The scale bar is 25 μm. Reproduced with permission12. Copyright 2018, Wiley-VCH. b Voltage profile collected by CoNi/FeCo/CoNi microstrip within 2.4 ms under the influence of a 3.7 kHz acoustic wave. c Interface scanning electron microscopy and XRD spectra of Fe-Co/CoFe₂O₄ films151. Copyright 2023, Elsevier B.V with a Creative Commons CC-BY license. d Schematic illustration of the energy storage and information transmission tests. e Output voltage of Fe-Co/CoFe₂O₄ films and Fe-Co/Ni films at different frequencies.

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