PADERVAND, Mohsen, Farnaz ASGARPOUR, Ali AKBARI, Bagher Eftekhari SIS and 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, vol. 29, No 4, p. 1314-1323. ISSN 1574-1443. Available from: https://dx.doi.org/10.1007/s10904-019-01095-2.
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Basic information
Original name Hexagonal Core-Shell SiO2[-MOYI]Cl-]Ag Nanoframeworks for Efficient Photodegradation of the Environmental Pollutants and Pathogenic Bacteria
Authors PADERVAND, Mohsen (364 Islamic Republic of Iran), Farnaz ASGARPOUR (364 Islamic Republic of Iran), Ali AKBARI (364 Islamic Republic of Iran), Bagher Eftekhari SIS (364 Islamic Republic of Iran) and Gerhard LAMMEL (276 Germany, guarantor, belonging to the institution).
Edition JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, Dordrecht, Springer, 2019, 1574-1443.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10404 Polymer science
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW Full Text
Impact factor Impact factor: 1.941
RIV identification code RIV/00216224:14310/19:00110399
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1007/s10904-019-01095-2
UT WoS 000471198700027
Keywords in English Photocatalyst; Wastewater; SiO2; AgCl; Visible light
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 24/3/2020 10:10.
Abstract
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.
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