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. 2014 Nov 20;4:7129. doi: 10.1038/srep07129

Figure 1. Scheme and physicochemical characterization of the plasma device.

Figure 1

(a) Photograph of the fabricated plasma jet system. (b) An image of the plasma torch. Optical emission spectrum of helium (c) and air (d) plasma during discharge. (e) Schematic diagram of plasma nozzle.