Figure 2
Optical emission spectra of the discharges in (a) pure acetylene (P = 20 w, 20 sccm flow rate), (b) pure nitrogen (P = 20 w, 40 sccm flow rate), and (c) gas mixture (P = 20 w, R = 2).
Figure 2 | Scientific Reports
Optical emission spectra of the discharges in (a) pure acetylene (P = 20 w, 20 sccm flow rate), (b) pure nitrogen (P = 20 w, 40 sccm flow rate), and (c) gas mixture (P = 20 w, R = 2).
