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. 2020 Dec 3;8(1):2003074. doi: 10.1002/advs.202003074

Figure 3.

Figure 3

Fabrication of inorganic FEMs using polymer‐processing techniques including electrospinning and 3D printing. a) Schematic of the fabrication processes using sol–gel electrospinning followed by calcination to obtain flexible BTO nanofiber films. Reproduced with permission.[ 48 ] Copyright 2019, Wiley‐VCH. b) 3D printing of PZT with complex 3D microarchitectures. The functionalized PZT particles are dispersed in the UV‐sensitive monomer matrix. Additive manufactured piezoelectric complex structures with excellent flexibility and fine surface finish are processed via the custom fabrication system. Reproduced with permission.[ 53b ] Copyright 2019, Wiley‐VCH.