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A novel method for the detection of plasma jet boundaries by exploring DNA damage

Bahnev, B., Bowden, M.D., Stypczyńska, A., Ptasińska, S., Mason, Nigel, Braithwaite, N.S.J. (2014) A novel method for the detection of plasma jet boundaries by exploring DNA damage. European Physical Journal D, 68 (6). ISSN 1434-6060. (doi:10.1140/epjd/e2014-40844-9) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:74710)

The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided.
Official URL:
https://doi.org/10.1140/epjd/e2014-40844-9

Abstract

In this study we have investigated the plasma-air boundary of an atmospheric pressure discharge by exposing samples of dry plasmid DNA to a plasma jet. While visible emission from excited plasma species suggested that the plasma jet had dimensions approximately 5.5 cm long and 0.4 cm wide, damage to DNA samples was detected at distances of up to 20 cm from the tip of the jet with observable effects far outside the luminous plasma volume. Reactive oxygen species were identified as the most likely cause of DNA damage at these long distances. These results provide a novel method for determining the extent of any kind of plasma jet generated in the open atmosphere.

Item Type: Article
DOI/Identification number: 10.1140/epjd/e2014-40844-9
Divisions: Divisions > Division of Natural Sciences > Physics and Astronomy
Depositing User: Nigel Mason
Date Deposited: 11 Jul 2019 08:46 UTC
Last Modified: 05 Nov 2024 12:37 UTC
Resource URI: https://kar.kent.ac.uk/id/eprint/74710 (The current URI for this page, for reference purposes)

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