Field distribution Cumyl alcohol Kelvin Probe Force Microscopy AgNPs Dielectric films Silver nanoparticles Fluid model Insulating polymers Cross-linking by-products Polymers Interfacial charge BSA Nanostructured dielectrics Accumulation characteristics XLPE Cathodoluminescence Charge measurement Charge transport FLIMM Modeling Atomic force microscopy FTIR Breakdown SiO2 Charge trapping Ac electric field Polarity reversal Polymeric insulation Cable Partial discharges Electric field distribution Aluminum oxide EFM Current measurement PTFE Transport Polymer Nanocomposite Ageing Optimization Electron-beam irradiation Electrodes Space charges C-AFM Acoustic wave propagation Silicon compounds Epoxy Power cables Charges injection Insulation Charge transport modeling Proteins Dielectrics Mechanical properties Dielectric properties Thermal aging Polyimide Electrostatics Silver Thin films HVDC LIMM Insulations Conductivity HVDC cable Dielectric material Cross-linked polyethylene Polypropylene Conduction current Permittivity Polyethylene Space charge Epoxy resin Radiation effects KPFM Gamma irradiation Dielectric charging Charge injection Plasma process LDPE Luminescence Charge d'espace Dielectric Electrical ageing Electroluminescence PEA AFM Rotating machines Bipolar charge transport model Charge transport model Crosslinked polyethylene DC conductivity Dielectric materials Plasma deposition Pulsed electro acoustic method Electric field Electrical insulation Plasma processes Interfaces Polarization