2021
TECHNOLOGY FOR NANOFIBER’S SUBSTRATES ATMOSPHERIC PRESSURE PLASMA TREATMENT
GALMIZ, Oleksandr; Michal FLEISCHER; David PAVLIŇÁK; Jakub KELAR; Jana SVOBODOVA et al.Základní údaje
Originální název
TECHNOLOGY FOR NANOFIBER’S SUBSTRATES ATMOSPHERIC PRESSURE PLASMA TREATMENT
Autoři
GALMIZ, Oleksandr; Michal FLEISCHER; David PAVLIŇÁK; Jakub KELAR; Jana SVOBODOVA; Mirko ČERNÁK a Dušan KOVÁČIK
Vydání
8th Plasma Science & Entrepreneurship Workshop, 2021
Další údaje
Jazyk
angličtina
Typ výsledku
Prezentace na konferencích
Obor
10300 1.3 Physical sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00123162
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova anglicky
Nanofibers; plasma technologies; in-line manufacturing
Změněno: 7. 12. 2021 16:13, Mgr. Oleksandr Galmiz, Ph.D.
Anotace
V originále
Nanofiber membranes are made of synthetic polymers mainly by electrospinning technology. Thanks to their unique properties, high filtration efficiency, great free surface combined with good breathability, nanofiber materials are directly destined for filtration applications and come to the forefront of industrial interest [1]. The recent COVID-19 pandemic, which globally started the mass production of cheap protective devices capable of trapping virus particles, also played a significant role in the commercial spreading of nanofiber-based filters [2]. The nanofibers fabricated in a thin layer are very fine materials and cannot be easily handled. Design and manufacturing of the advanced nanofiber-based filters urgently require new environment-friendly and cost-effective surface treatments without using organic solvents and caustic solutions. To address this need, as an alternative, the atmospheric-pressure plasma treatment offers to be used for surface activation of polymer textile materials serving as a substrate for electrospun nanofiber. Nanofiber carriers were pre-treated by dielectric barrier discharge in continuous mode to improve the adhesion between the produced nanofibers and substrate. Two peeling tests confirmed the increased adhesive forces of the carrier substrate. The robust and effective atmospheric pressure DCSBD technology, primarily developed and optimized for the plasma treatment of textile and fibrous material, can be easily implemented in the industrial production lines predetermines this technology for in-line a large throughput manufacturing of advanced nanofiber-based filters.
Návaznosti
| E01-14, interní kód MU |
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