fig4

From: High-dielectric-constant polymer-based elastomeric dielectrics for soft electronic devices

Figure 4. (A) Enhanced mechanical properties of dielectric elastomers through backbone design strategies (Reproduced with permission^[57]. Copyright 2024, Wiley-VCH GmbH); (B) Construction of novel flexible dielectric materials using polar rigid/flexible side chains (Reproduced with permission^[60]. Copyright 2023, American Chemical Society); (C) Intrinsically stretchable high-dielectric elastomers achieved via a slight cross-linking strategy (Reproduced with permission^[62]. Copyright 2024, Wiley-VCH GmbH). PCEMT: Poly(bis(2-cyanoethyl) 2-(1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)terephthalateand; PCPMT: poly(bis(4-cyanophenyl) 2-(1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)terephthalate); PEG: polyethylene glycol; P(VDF-TrFE): poly (vinylidene fluoride-ran-trifluoroethylene).