LEVCHUK, Irina, Tomáš HOMOLA, Gaurav SINGHAL, Juan José RUEDA-MÁRQUEZ, Július VIDA, Pavel SOUČEK, Tomáš SVOBODA, Elena VILLAR-NAVARRO, Olga LEVCHUK, Petr DZIK, Anna LÄHDE a Javier MORENO-ANDRÉS. UVA and solar driven photocatalysis with rGO/TiO2/polysiloxane for inactivation of pathogens in recirculation aquaculture systems (RAS) streams. Online. Chemical Engineering Journal Advances. Elsevier B.V., 2022, roč. 10, May, s. 1-12. ISSN 2666-8211. Dostupné z: https://dx.doi.org/10.1016/j.ceja.2022.100243. [citováno 2024-04-23]
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Základní údaje
Originální název UVA and solar driven photocatalysis with rGO/TiO2/polysiloxane for inactivation of pathogens in recirculation aquaculture systems (RAS) streams
Autoři LEVCHUK, Irina (garant), Tomáš HOMOLA (703 Slovensko, domácí), Gaurav SINGHAL, Juan José RUEDA-MÁRQUEZ, Július VIDA (703 Slovensko, domácí), Pavel SOUČEK (203 Česká republika, domácí), Tomáš SVOBODA, Elena VILLAR-NAVARRO, Olga LEVCHUK, Petr DZIK, Anna LÄHDE a Javier MORENO-ANDRÉS
Vydání Chemical Engineering Journal Advances, Elsevier B.V. 2022, 2666-8211.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10511 Environmental sciences
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW URL
Kód RIV RIV/00216224:14310/22:00119593
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1016/j.ceja.2022.100243
UT WoS 001085943300003
Klíčová slova anglicky Photocatalysis; Flexible thin films; Aquaculture water; Bacteria inactivation
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 29. 2. 2024 14:34.
Anotace
In this study TiO2/polysiloxane(SiBi) thin films modified with different concentrations of graphene oxide (GO) were prepared by ink-jet printing on flexible polyethylene terephthalate (PET) substrates. Prepared coatings were characterized by means of scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), Raman and water contact angle measurements. During photocatalytic tests strong change of color of prepared coatings modified with GO was observed. XPS analysis of thin films after photocatalytic tests suggests that reduction of GO took place. Prepared coatings were studied for inactivation of microorganisms naturally occurring in aquaculture water under UVA and natural solar irradiation. Effect of rGO concentration in prepared coating on inactivation of target bacteria Aeromonas hydrophila and Citrobacter gillenii was evaluated under UVA irradiation. Aeromonas hydrophila was more sensitive to photocatalytic inactivation in comparison with Citrobacter gillenii. Higher photocatalytic inactivation of target microorganisms was attributed to thin films with concentration of rGO 1 and 5%. The rGO/TiO2/SiBi 5% were further tested for inactivation of Aeromonas salmocida, Serratia fonticola strain and Lactococcus lactis strain under natural solar light. Solar photocatalysis slightly enhanced inactivation of Aeromonas salmocida and Serratia fonticola strain, while opposite was observed for Lactococcus lactis strain.
Návaznosti
GJ19-14770Y, projekt VaVNázev: Plazmatem produkované nanostrukturované vrstvy pro flexibilní materiály nové generace
Investor: Grantová agentura ČR, Plasma engineering of nanostructured coatings for next-generation flexible materials
90097, velká výzkumná infrastrukturaNázev: CEPLANT
VytisknoutZobrazeno: 23. 4. 2024 23:31