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