Research Article

Spectral Characteristics of Needle Array-Plate Dielectric Barrier Discharge Plasma and Its Activated Water

Figure 13

concentrations at (a) voltages of 15, 20, and 25 kV and the needle-dielectric plate distance of 4 cm and (b) the needle-dielectric plate distance of 3, 4, and 5 cm and voltage of 20 kV.
(a)
(b)