Electric discharges Electrodes 30 Electric fields 14 Atmospheric pressure 12 Ionization of gases 12 Plasma applications 12 Plasma jets 12 Dielectric materials 10 Electric corona 10 Plasma devices 10 Dielectric barrier discharges 8 Dielectric devices 8 Electrical characteristic 8 Flow of gases 8 Impact ionization 8 Oxygen cutting 8 Plasma diagnostics 8 Plasma sheaths 8 Plasmas 8 Corona discharges 6 Discharge currents 6 Electric breakdown 6 Electrical characterization 6 Electrode systems 6 Electron attachment 6 Electrons 6 Ions 6 Plasma torches 6 Third electrode 6 Amplification 4