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