CONFLICT OF INTEREST STATEMENT The authors declare no conflicts of interest. Supporting Information Filename Description app55040-sup-0001-SupinfoS1.zipZip archive, 688.9 KB Supplementary S1. DSC curves of the samples PVDF/BTF2-PVDF/BTF5, (a–d), respectively. REFERENCES 1, , Funct. Compos. Struct. 2019, 1, 012003. 2, , IET Nanodielectrics 2018, 1, 17. 3, , , , , , , , ACS Appl. Energy Mater. 2018, 1, 6320. 4, , , , RSC Adv. 2017, 7, 15382. 5, , , , , J. Phys. Chem. C 2011, 115, 18076. 6, , , , Bull. Mater. Sci.