Fig. 4From: High-Performance Triboelectric Devices via Dielectric Polarization: A ReviewTriboelectric performances enhanced by interfacial polarization in multilayer polymer films: a Triboelectric nanogenerator consisting of PVDF/PDMS double layer and Nylon 6/PDMS double layer with various PDMS interlayer thicknesses (Adapted from Ref. [51]. Copyright 2018 Elsevier). b Triboelectric nanogenerator without and with PI as transition layer for charge storage (Adapted from Ref. [52]. Copyright 2017 Elsevier). c Bilayer triboelectric nanogenerator based on fluorinated polymers with different kinds of fluorine units (Reproduced from Ref. [53]. Copyright 2018 Elsevier)Back to article page