Research Article

Absorption Line Profile of the πŸ“ 𝑆 π‘œ 𝟐 βˆ’ πŸ“ 𝑃 𝟏 Transition of Atomic Oxygen and Its Application to Plasma Monitoring

Figure 1

Absorption line profile of the transition of argon observed at an rf power of 1.5 kW and a pressure of 30 mTorr. The open circles illustrated in (a) show the experimental result, and the solid curve is the data fitting using a Gaussian function with a temperature of 0.066 eV. The difference between the experimental result and the data fitting is shown in (b).
627571.fig.001a
(a)
627571.fig.001b
(b)