Figure 6 | Scientific Reports

Figure 6

From: Observation of prior light emission before arcing development in a low-temperature plasma with multiple snapshot analysis

Figure 6

Floating probe voltage (\(V_{\textrm{float}}\)), voltage and current of the AIP (\(V_{\textrm{AIP}}\) and \(I_{\textrm{AIP}}\)), and recording voltage signal of the ultra-high-speed camera (\(V_{\textrm{recording}}\)) at a \(V_{\textrm{AIP}}\) of \(-75\) V, P\(_{\textrm{RF}}\) of 34 W, the pressure of 147.3 mTorr, and argon injection of 20.0 sccm. The recording times, \(t_{\textrm{avg}}\), are (a) −0.56 \(\mu\)s, (b) −0.44 \(\mu\)s, (c) −0.04 \(\mu\)s, and (d) 0.71 \(\mu\)s. Each images of Fig. 6(a)–(d) recorded at the same time of Fig. 5(a)–(e), respectively.

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