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. 2015 Oct 6;6:1098. doi: 10.3389/fmicb.2015.01098

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Copyright © 2015 El-Sayed, Ouf and Mohamed.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Emission spectra of atmospheric pressure DBD plasma at 70 mA peak to peak current in the range of 200 to 850 nm. (A) Spectra were normalized to the highest peak of the N₂ second positive system 0–0 transition (337.2 nm). (B) Represents magnified scale to show the existence of nitric oxide (NO) species.