POSS nanocrosslinked poly (ethylene glycol) hydrogel as hybrid material support for silver nanocatalyst |
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Authors: | Fahimeh Kazeminava Nasser Arsalani Ali Akbari |
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Institution: | 1. Research Laboratory of Polymer, Department of Organic and Biochemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran;2. Faculty of Engineering, Department of Polymer Science and Engineering, University of Bonab, Bonab, Iran |
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Abstract: | Silver nanoparticles supported on polyhedral oligomeric silsesquioxane (OA‐POSS) nanocrosslinked poly (ethylene glycol)‐based hydrogels (PEG600‐POSS/Ag NPs) as novel nanohybrid catalysts were synthesized for the first time. The as‐prepared nanohybrid hydrogels were fully characterized by FT‐IR, SEM, EDX, XRD, TEM and TGA. PEG600‐POSS/Ag NPs exhibited excellent catalytic performance for the reduction of 4‐nitrophenol (4‐NP) to 4‐aminophenol (4‐AP) in water at room temperature in the presence of borohydride. |
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Keywords: | 4‐nitrophenol reduction hydrogel supported catalyst polyhedral oligomeric silsesquioxane silver nanoparticles |
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