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