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Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles

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Zeitschriftentitel: Journal of Applied Polymer Science
Personen und Körperschaften: Kocak, Gökhan
In: Journal of Applied Polymer Science, 137, 2020, 6
Format: E-Article
Sprache: Englisch
veröffentlicht:
Wiley
Schlagwörter:
Materials Chemistry
Polymers and Plastics
Surfaces, Coatings and Films
General Chemistry
author_facet Kocak, Gökhan
Kocak, Gökhan
author Kocak, Gökhan
spellingShingle Kocak, Gökhan
Journal of Applied Polymer Science
Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
Materials Chemistry
Polymers and Plastics
Surfaces, Coatings and Films
General Chemistry
author_sort kocak, gökhan
spelling Kocak, Gökhan 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48360 <jats:title>ABSTRACT</jats:title><jats:p>Metal‐nanoparticle (M‐NP)‐modified glycidyl methacrylate (GMA)‐based hydrogel film composites were synthesized and assessed for their catalytic activities by reducing <jats:italic>para‐</jats:italic>nitrophenol (<jats:italic>p</jats:italic>‐NP) to <jats:italic>para</jats:italic>‐aminophenol (<jats:italic>p</jats:italic>‐AP) with sodium borohydride. Poly(ethylene glycol)methyl ether‐<jats:italic>block</jats:italic>‐poly(glycidyl methacrylate)‐<jats:italic>block</jats:italic>‐poly(methyl methacrylate) (MPEG‐<jats:italic>b</jats:italic>‐PGMA‐<jats:italic>b</jats:italic>‐PMMA) triblock copolymer was synthesized <jats:italic>via</jats:italic> atom transfer‐radical polymerization. The epoxy ring of the PGMA blocks was opened by the addition of 1‐methylpiperazine. The resulting bifunctional polymer containing 2‐hydroxy‐3‐methyl piperazinepropyl methacrylate units was used to synthesize novel crosslinked hydrogel films by quaternization of the tertiary amine (methylpiperazine) with 1,2‐bis(2‐iodoethoxy)ethane. The synthesized hydrogel film swelled in aqueous solution when the pH was changed from basic to acidic. The prepared MPEG‐<jats:italic>b</jats:italic>‐PHMPPMA‐<jats:italic>b</jats:italic>‐PMMA hydrogel film was used as an immobilizing matrix to form monometallic silver (Ag) and gold (Au) and bimetallic alloy gold:silver (Au:Ag) nanoparticles. The M‐NP/hydrogel film composites were characterized by transmission electron microscopy, scanning electron microscopy, thermogravimetric analysis, and ultraviolet–visible spectrophotometry. The synthesized M‐NP/hydrogel film composites showed good catalytic activity to reduce <jats:italic>p</jats:italic>‐NP to <jats:italic>p</jats:italic>‐AP. The composites were also found to be reusable as their activity only slightly dropped after 10 consecutive uses. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48360.</jats:p> Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for <i>in situ</i> synthesis of Au, Ag, and Au:Ag nanoparticles Journal of Applied Polymer Science
doi_str_mv 10.1002/app.48360
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title Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_unstemmed Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_full Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_fullStr Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_full_unstemmed Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_short Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_sort preparation and catalytic properties of modified pgma‐based ph‐responsive hydrogel films as a novel template for <i>in situ</i> synthesis of au, ag, and au:ag nanoparticles
topic Materials Chemistry
Polymers and Plastics
Surfaces, Coatings and Films
General Chemistry
url http://dx.doi.org/10.1002/app.48360
publishDate 2020
physical
description <jats:title>ABSTRACT</jats:title><jats:p>Metal‐nanoparticle (M‐NP)‐modified glycidyl methacrylate (GMA)‐based hydrogel film composites were synthesized and assessed for their catalytic activities by reducing <jats:italic>para‐</jats:italic>nitrophenol (<jats:italic>p</jats:italic>‐NP) to <jats:italic>para</jats:italic>‐aminophenol (<jats:italic>p</jats:italic>‐AP) with sodium borohydride. Poly(ethylene glycol)methyl ether‐<jats:italic>block</jats:italic>‐poly(glycidyl methacrylate)‐<jats:italic>block</jats:italic>‐poly(methyl methacrylate) (MPEG‐<jats:italic>b</jats:italic>‐PGMA‐<jats:italic>b</jats:italic>‐PMMA) triblock copolymer was synthesized <jats:italic>via</jats:italic> atom transfer‐radical polymerization. The epoxy ring of the PGMA blocks was opened by the addition of 1‐methylpiperazine. The resulting bifunctional polymer containing 2‐hydroxy‐3‐methyl piperazinepropyl methacrylate units was used to synthesize novel crosslinked hydrogel films by quaternization of the tertiary amine (methylpiperazine) with 1,2‐bis(2‐iodoethoxy)ethane. The synthesized hydrogel film swelled in aqueous solution when the pH was changed from basic to acidic. The prepared MPEG‐<jats:italic>b</jats:italic>‐PHMPPMA‐<jats:italic>b</jats:italic>‐PMMA hydrogel film was used as an immobilizing matrix to form monometallic silver (Ag) and gold (Au) and bimetallic alloy gold:silver (Au:Ag) nanoparticles. The M‐NP/hydrogel film composites were characterized by transmission electron microscopy, scanning electron microscopy, thermogravimetric analysis, and ultraviolet–visible spectrophotometry. The synthesized M‐NP/hydrogel film composites showed good catalytic activity to reduce <jats:italic>p</jats:italic>‐NP to <jats:italic>p</jats:italic>‐AP. The composites were also found to be reusable as their activity only slightly dropped after 10 consecutive uses. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48360.</jats:p>
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author Kocak, Gökhan
author_facet Kocak, Gökhan, Kocak, Gökhan
author_sort kocak, gökhan
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description <jats:title>ABSTRACT</jats:title><jats:p>Metal‐nanoparticle (M‐NP)‐modified glycidyl methacrylate (GMA)‐based hydrogel film composites were synthesized and assessed for their catalytic activities by reducing <jats:italic>para‐</jats:italic>nitrophenol (<jats:italic>p</jats:italic>‐NP) to <jats:italic>para</jats:italic>‐aminophenol (<jats:italic>p</jats:italic>‐AP) with sodium borohydride. Poly(ethylene glycol)methyl ether‐<jats:italic>block</jats:italic>‐poly(glycidyl methacrylate)‐<jats:italic>block</jats:italic>‐poly(methyl methacrylate) (MPEG‐<jats:italic>b</jats:italic>‐PGMA‐<jats:italic>b</jats:italic>‐PMMA) triblock copolymer was synthesized <jats:italic>via</jats:italic> atom transfer‐radical polymerization. The epoxy ring of the PGMA blocks was opened by the addition of 1‐methylpiperazine. The resulting bifunctional polymer containing 2‐hydroxy‐3‐methyl piperazinepropyl methacrylate units was used to synthesize novel crosslinked hydrogel films by quaternization of the tertiary amine (methylpiperazine) with 1,2‐bis(2‐iodoethoxy)ethane. The synthesized hydrogel film swelled in aqueous solution when the pH was changed from basic to acidic. The prepared MPEG‐<jats:italic>b</jats:italic>‐PHMPPMA‐<jats:italic>b</jats:italic>‐PMMA hydrogel film was used as an immobilizing matrix to form monometallic silver (Ag) and gold (Au) and bimetallic alloy gold:silver (Au:Ag) nanoparticles. The M‐NP/hydrogel film composites were characterized by transmission electron microscopy, scanning electron microscopy, thermogravimetric analysis, and ultraviolet–visible spectrophotometry. The synthesized M‐NP/hydrogel film composites showed good catalytic activity to reduce <jats:italic>p</jats:italic>‐NP to <jats:italic>p</jats:italic>‐AP. The composites were also found to be reusable as their activity only slightly dropped after 10 consecutive uses. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48360.</jats:p>
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spelling Kocak, Gökhan 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48360 <jats:title>ABSTRACT</jats:title><jats:p>Metal‐nanoparticle (M‐NP)‐modified glycidyl methacrylate (GMA)‐based hydrogel film composites were synthesized and assessed for their catalytic activities by reducing <jats:italic>para‐</jats:italic>nitrophenol (<jats:italic>p</jats:italic>‐NP) to <jats:italic>para</jats:italic>‐aminophenol (<jats:italic>p</jats:italic>‐AP) with sodium borohydride. Poly(ethylene glycol)methyl ether‐<jats:italic>block</jats:italic>‐poly(glycidyl methacrylate)‐<jats:italic>block</jats:italic>‐poly(methyl methacrylate) (MPEG‐<jats:italic>b</jats:italic>‐PGMA‐<jats:italic>b</jats:italic>‐PMMA) triblock copolymer was synthesized <jats:italic>via</jats:italic> atom transfer‐radical polymerization. The epoxy ring of the PGMA blocks was opened by the addition of 1‐methylpiperazine. The resulting bifunctional polymer containing 2‐hydroxy‐3‐methyl piperazinepropyl methacrylate units was used to synthesize novel crosslinked hydrogel films by quaternization of the tertiary amine (methylpiperazine) with 1,2‐bis(2‐iodoethoxy)ethane. The synthesized hydrogel film swelled in aqueous solution when the pH was changed from basic to acidic. The prepared MPEG‐<jats:italic>b</jats:italic>‐PHMPPMA‐<jats:italic>b</jats:italic>‐PMMA hydrogel film was used as an immobilizing matrix to form monometallic silver (Ag) and gold (Au) and bimetallic alloy gold:silver (Au:Ag) nanoparticles. The M‐NP/hydrogel film composites were characterized by transmission electron microscopy, scanning electron microscopy, thermogravimetric analysis, and ultraviolet–visible spectrophotometry. The synthesized M‐NP/hydrogel film composites showed good catalytic activity to reduce <jats:italic>p</jats:italic>‐NP to <jats:italic>p</jats:italic>‐AP. The composites were also found to be reusable as their activity only slightly dropped after 10 consecutive uses. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48360.</jats:p> Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for <i>in situ</i> synthesis of Au, Ag, and Au:Ag nanoparticles Journal of Applied Polymer Science
spellingShingle Kocak, Gökhan, Journal of Applied Polymer Science, Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles, Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry
title Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_full Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_fullStr Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_full_unstemmed Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_short Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
title_sort preparation and catalytic properties of modified pgma‐based ph‐responsive hydrogel films as a novel template for <i>in situ</i> synthesis of au, ag, and au:ag nanoparticles
title_unstemmed Preparation and catalytic properties of modified PGMA‐based pH‐responsive hydrogel films as a novel template for in situ synthesis of Au, Ag, and Au:Ag nanoparticles
topic Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry
url http://dx.doi.org/10.1002/app.48360