Herein, we report the nanocomposite generator (NCG)
achieving a simple, low-cost, and large area fabrication based
on BaTiO 3 nanoparticles (NPs) synthesized via a hydrothermal
reaction (see Method S1) [ 23 ] and graphitic carbons, such as
single-walled and multi-walled carbon nanotubes (SW/MWCNTs),
and reduced graphene oxide (RGO). The BaTiO 3 NPs
and carbon nanomaterials are dispersed in polydimethylsiloxane
(PDMS) by mechanical agitation to produce a piezoelectric
nanocomposite (p-NC). The p-NC is spin-casted onto metalcoated
plastic substrates and cured in an oven. Under periodic
external mechanical deformation