fig4
Figure 4. Phase-field simulation of breakdown path evolution in multi-layer structures. Electric breakdown path in pure PVDF and PVDF-PZO-PVDF with different thicknesses of mid-layer. This figure is quoted with permission from Chen et al.[22], copyright 2023, John Wiley and Sons. PVDF: Polyvinylidene fluoride; PZO: PbZrO3.
