PADERVAND, Mohsen, Farnaz ASGARPOUR, Ali AKBARI, Bagher Eftekhari SIS a Gerhard LAMMEL. Hexagonal Core-Shell SiO2[-MOYI]Cl-]Ag Nanoframeworks for Efficient Photodegradation of the Environmental Pollutants and Pathogenic Bacteria. JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS. Dordrecht: Springer, 2019, roč. 29, č. 4, s. 1314-1323. ISSN 1574-1443. Dostupné z: https://dx.doi.org/10.1007/s10904-019-01095-2.
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Základní údaje
Originální název Hexagonal Core-Shell SiO2[-MOYI]Cl-]Ag Nanoframeworks for Efficient Photodegradation of the Environmental Pollutants and Pathogenic Bacteria
Autoři PADERVAND, Mohsen (364 Írán), Farnaz ASGARPOUR (364 Írán), Ali AKBARI (364 Írán), Bagher Eftekhari SIS (364 Írán) a Gerhard LAMMEL (276 Německo, garant, domácí).
Vydání JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, Dordrecht, Springer, 2019, 1574-1443.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10404 Polymer science
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW Full Text
Impakt faktor Impact factor: 1.941
Kód RIV RIV/00216224:14310/19:00110399
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1007/s10904-019-01095-2
UT WoS 000471198700027
Klíčová slova anglicky Photocatalyst; Wastewater; SiO2; AgCl; Visible light
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 24. 3. 2020 10:10.
Anotace
Hexagonal core-shell SiO2[-MOYI]Cl-]Ag nanoframeworks were synthesized via surface modification of hexagonal silica nanoparticles prepared from perlite (EP) as a cheap and abundant raw material. The prepared samples were well characterized by X-ray diffraction powder (XRD), energy dispersive X-ray (EDX), diffuse reflectance spectroscopy (DRS), Brunauer-Emmett-Teller (BET) specific surface area analysis, fourier transform infrared spectroscopy (FTIR), energy-dispersive X-ray spectroscopy (EDX), and transmission electron microscopy (TEM). The XRD patterns confirmed that Ag and AgCl crystalline phases were successfully loaded on the surface. The TEM images were also implied that the nanoparticles have hexagonal shape with the average size of 50-80nm. Photocatalytic properties were evaluated by degradation of acid blue 92 (AB92), two semivolatile organic compounds (SVOCs) i.e., 4-methoxy-2nitrophenol (4Mx2Np) and 3-methyl-4-nitrophenol (3M4Np), and Staphylococcus aureus (S. a) gram positive bacteria under visible light. The kinetics and mechanism of the photocatalytic pathways were also studied and the results were discussed. According to the obtained results, the photocatalyst was incredibly able to degradethe contaminants under visible light. Recycling experiments described the high capacity of the prepared sample for the repeated treatment of wastewaters.The TEM images of the treated bacterial cell walls after the reaction time were also used to clarify the antibacterial activity of the samples.
VytisknoutZobrazeno: 26. 8. 2024 14:41