Extended Data Fig. 6: Temperature changes in PVDF and percolative PVDF/TiO2 nanocomposite (\(\bf {c}_{{{\rm{TiO}}}_{2}}\) = 14.9 vol%).
From: Electro-thermal actuation in percolative ferroelectric polymer nanocomposites

The temperature change is generated due to Joule heating upon the application of an electric field of 40 MV m−1.