fig5

Figure 5. High-k polymer elastomer design strategies. (A) Enhanced mechanical and dielectric properties via carbon dot surface modification of BaTiO(C₂O₄)₂@urea core-shell nanoparticles^[70]. (Reproduced with permission. Copyright 2024, American Chemical Society), (B) High energy storage density achieved by stress field-regulated crystallinity of PVDF matrix and in-plane aligned BaTiO₃ nanowires^[79]. (Reproduced with permission. Copyright © 2024 Central South University); (C) Reduced dielectric loss in elastic dielectrics achieved by in-situ polymerization-fabricated poly(n-butyl methacrylate)-coated liquid metal nanodroplets (EGaIn@PBMA) core-shell structures^[84]. (Reproduced with permission. Copyright 2020, Royal Society of Chemistry), (D) Reduced dielectric loss achieved by in-situ polymerization-fabricated MXene-derived TiC/SiC (M-TiC/SiC) composite fibers^[85]. (Reproduced with permission. Copyright © 2025 Elsevier B.V.). BTRU/CDs: BaTiO(C₂O₄)₂@urea/carbon dots; BMA: n-butyl methacrylate; OA: oleic acid; PVDF: polyvinylidene fluoride; PCS: polycarbosilane; THF: tetrahydrofuran; PVP: polyvinylpyrrolidone; NWs: nanowires.