Saeed, A.; Khan, A. W.; Shafiq, M.; Jan, F.; Abrar, M.; Zaka-Ul-Islam, M.; Zakaullah, M.
(Institute of Physics, 2016-01-01)
Optical emission spectroscopy is used to investigate the nitrogen-hydrogen with trace rare gas (4% Ar) plasma generated by 50 Hz pulsed DC discharges. The filling pressure varies from 1 mbar to 5 mbar and the current density ...