2017
An Array of Micro-hollow Surface Dielectric Barrier Discharges for Large-Area Atmospheric-Pressure Surface Treatments
HOMOLA, Tomáš; Richard KRUMPOLEC; Miroslav ZEMÁNEK; Jakub KELAR; Petr SYNEK et al.Základní údaje
Originální název
An Array of Micro-hollow Surface Dielectric Barrier Discharges for Large-Area Atmospheric-Pressure Surface Treatments
Autoři
HOMOLA, Tomáš; Richard KRUMPOLEC ORCID; Miroslav ZEMÁNEK; Jakub KELAR; Petr SYNEK; Tomáš HODER a Mirko ČERNÁK
Vydání
Plasma Chemistry Plasma Processing, New York, Springer, 2017, 0272-4324
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.658
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/17:00096245
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Micro-hollow plasma;Surface dielectric barrier discharge;Ambient air plasma;Plasma treatment;Polycarbonate surface
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 3. 2018 13:48, Ing. Nicole Zrilić
Anotace
V originále
A robust, commercial micro-hollow plasma source was used to generate atmospheric-pressure plasma, of surface area 18 9 18 mm, in ambient air, nitrogen and argon. An electrode system consisting of 105 micro-hollow surface dielectric barrier discharges was powered by sinusoidal high-voltage at a frequency of 26.7 kHz. The influence of the plasmas on the polycarbonate surface was investigated by means of surface energy measurements and X-ray photoelectron spectroscopy. It emerged that short plasma exposures led to significant increases in surface energy. It is suggested that this may arise out of incorporation of polar groups on the polycarbonate surface. A thermal camera was used to monitor the plasma source surface temperatures for the gases at flow rates ranging from 0 to 5 L/min. It was found that the temperature of the micro-hollow ceramic when operated upon in ambient air decreased significantly from 147 °C at 0 L/min to 49 °C at 5 L/min. In order to investigate further the thermal properties of the plasma, optical emission spectroscopy was employed to monitor the vibrational and rotational tempera- tures of the plasma generated in ambient air. CCD camera spectroscopic measurements estimated plasma thickness and temperature distribution at high spatial resolution.
Návaznosti
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