Fig. 7
From: High-Performance Triboelectric Devices via Dielectric Polarization: A Review
Triboelectric performances enhanced by dipolar polarization in PVDF-graft copolymer: PVDF-grafting polymer-based triboelectric nanogenerator. a Dipole moments of bare PVDF and PVDF-g-PtBA and b their dielectric properties and triboelectric performances (Reproduced under the terms of the CC-BY-NC 4.0 license. Ref. [22]. Copyright 2017, The American Association for the Advancement of Science)