fig7

Figure 7. PENG. (A) PVDF-BaTiO3 Nanofiber PENG, Reproduced with permission^[191], Copyright 2022, American Chemical Society; (B) Robust super-hydrophobic antibacterial PENG, Reproduced with permission^[192], Copyright 2022, Elsevier Ltd; (C) PVDF-TrFE nanofiber PENG, Reproduced with permission^[193], Copyright 2021, John Wiley & Sons, Inc.; (D) MXene/Co3O4 composite-based formaldehyde PENG, Reproduced with permission^[198]. Copyright 2021, Elsevier B.V.; (E) PZT-SEBS composite elastomer PENG, Reproduced with permission^[185], Copyright 2022, American Chemical Society; (F) metal-free perovskite-based PENG, Reproduced with permission^[199], Copyright 2022, John Wiley & Sons, Inc. ES: Electrospun; FPCB: flexible printed circuit board; USTB: University of Science and Technology Beijing.