Fig. 1. Schematic diagram of experimental setup

Fig. 2. Pulse discharge circuit diagram and discharge waveform. (a) Circuit diagram; (b) discharge waveform

Fig. 3. Theoretical and experimental values of output pulse width in multi-atmospheric-pressure CO₂ laser

Fig. 4. Theoretical and experimental output pulse waveforms in multi-atmospheric-pressure CO₂ laser. (a) 4 atm; (b) 5 atm; (c) 6 atm; (d) 7 atm

Fig. 5. Theoretical and experimental values of output energy in multi-atmospheric-pressure CO₂ laser

Fig. 6. Output energy distributions under different pressures

Fig. 7. Normalized gain spectrum distribution of CO₂ molecules

Fig. 8. Theoretical and experimental graphs of output spectrum characteristics