Spectroscopic technique Atmospheric pressure 4 Carrier concentration 4 Current voltage curve 4 Direct current plasmas 4 Electric conductivity 4 Electrical conductivity 4 Electron density measurement 4 Electron temperature 4 Heavy particles 4 Ion saturation 4 Ion saturation current 4 Kinetic equilibrium 4 Langmuir probe diagnostics 4 Langmuir probe measurements 4 Langmuir probes 4 Large deviations 4 Nitrogen flow rates 4 Nominal power levels 4 Nonlocal thermal equilibrium 4 Plasma jets 4 Polymerization 4 Probes 4 Radial profiles 4 Acidic aqueous solution 2 Aluminum 2 Aluminum powders 2 Amination 2 Amines 2 Ammonium compounds 2