Characteristics of Cold Atmospheric Plasma Jet when Excited by Sinusoidal and Positive Pulse Voltages for Medical Applications

نویسندگان

چکیده

Abstract Low-temperature plasma jets at atmospheric pressure generated by sinusoidal and positive pulsed voltages interact differently with the treated surface. In experiment in numerical simulations, we compare operating modes of helium for these types voltages. The discharge current on surface over time heating are studied different parameters acceptable anticancer therapy. intensity emission spectrum is analyzed to improve effectiveness jet. Surface controlled order meet safety conditions exposure biological objects. For case voltage effect pulse duration plasma-surface interaction discussed. results cancer cells A549 MCF-7 demonstrate high efficiency cold jet found optimal modes.

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ژورنال

عنوان ژورنال: Plasma Physics Reports

سال: 2023

ISSN: ['1063-780X', '1562-6938']

DOI: https://doi.org/10.1134/s1063780x2360010x