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. 2022 Feb 21;14(2):465. doi: 10.3390/pharmaceutics14020465

Figure 1.

Figure 1

Schematic illustration of the electrical properties of dielectric barrier discharge (DBD) and a soft plasma jet. (a) Schematic of DBD, (b) current-voltage waveform, and (c) optical emission spectrum of DBD. (d) Schematic of soft jet, (e) current-voltage waveform, and (f) optical emission spectrum of the soft plasma jet.