2013
Antimicrobial viscose fabric prepared by treatment in DBD and subsequent deposition of silver and copper ions—Investigation of plasma aging effect
KRAMAR, Ana, Vadym PRYSIAZHNYI, Bratislav OBRADOVIČ, Milorad KURAICA, B. DOJČINOVIĆ et. al.Základní údaje
Originální název
Antimicrobial viscose fabric prepared by treatment in DBD and subsequent deposition of silver and copper ions—Investigation of plasma aging effect
Autoři
KRAMAR, Ana (688 Srbsko, garant), Vadym PRYSIAZHNYI (804 Ukrajina, domácí), Bratislav OBRADOVIČ (688 Srbsko), Milorad KURAICA (688 Srbsko), B. DOJČINOVIĆ (688 Srbsko), K. MIHAJLOVSKI (688 Srbsko) a Mirjana KOSTIĆ (688 Srbsko)
Vydání
Surface & Coatings Technology, Elsevier Science, 2013, 0257-8972
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Srbsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.199
Kód RIV
RIV/00216224:14310/13:00081868
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000327674500014
Klíčová slova anglicky
Air DBD plasma; Aging effect; Viscose; Silver; Copper; Antimicrobial activity
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 4. 2016 09:09, Ing. Andrea Mikešková
Anotace
V originále
In this work, the effect of dielectric barrier discharge (DBD) in ambient air on preparation of antimicrobial viscose fabric was studied. DBD plasma treatment was applied under constant discharge power and different exposure times. Vertical wicking test was used to evaluate optimal conditions for plasma treatment of viscose in order to increase fabrics' wettability and consequently improve sorption properties. Investigation of aging effect of plasma treatment revealed that there was no significant change in wettability of viscose samples 21 days after plasma treatment, which suggests good durability of treatment. After DBD plasma treatment, fabrics were modified with silver and copper ions in order to impart antimicrobial properties on viscose fabric. Viscose samples, modified with Ag (I) and Cu (II) ions immediately and 1, 7, 14 and 21 days after DBD treatment were tested in vitro against microorganisms S. aureus, E. coli and C. albicans using agar diffusion test. Obtained results showed that modification with DBD, prior to sorption of Ag (I) and Cu (II) ions, leads to improvement of antimicrobial activity of viscose samples, with a possibility to provide specific activity against different microorganisms by altering the days after DBD treatment prior ions sorption.