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