Results 21 to 30 of about 8,163 (125)

Quaternization of Poly(2-diethyl aminoethyl methacrylate) Brush-Grafted Magnetic Mesoporous Nanoparticles Using 2-Iodoethanol for Removing Anionic Dyes

open access: yesApplied Sciences, 2021
Magnetic mesoporous silica nanoparticles (Fe3O4-MSNs) were successfully synthesized with a relatively high surface area of 568 m2g−1. Fe3O4-MSNs were then modified with poly(2-diethyl aminoethyl methacrylate) (PDEAEMA) brushes using surface-initiated ...
Khalid Mohammed Alotaibi   +6 more
doaj   +1 more source

ATRP-based synthesis and characterization of light-responsive coatings for transdermal delivery systems

open access: yesScience and Technology of Advanced Materials, 2015
The grafting of poly(hydroxyethylmethacrylate) on polymeric porous membranes via atom transfer radical polymerization (ATRP) and subsequent modification with a photo-responsive spiropyran derivative is described.
Anja C Pauly   +9 more
doaj   +1 more source

Synthesis of PMMA-b-PU-b-PMMA tri-block copolymers through ARGET ATRP in the presence of air

open access: yeseXPRESS Polymer Letters, 2013
ARGET (activators regenerated by electron transfer) ATRP (atom transfer radical polymerization) has been successfully performed (in flasks fitted with rubber septa without the need for use of Schlenk line) in the presence of limited amount of air and ...
P. Krol, P. Chmielarz
doaj   +1 more source

Regulating Gelation Time and Kinetics Analysis Based on the ARGET ATRP Mechanism [PDF]

open access: yesJournal of Polymer Science, 2020
ABSTRACTA novel activators regenerated by electron transfer (ARGET) atom transfer radical polymerization (ATRP) initiation system composing of an initiator sodium chloroacetate, a catalyst ferric chloride, and a reducing agent ascorbic acid was developed to improve the gelation time of thein situcrosslinked polymer system.
Minglu Shao   +3 more
openaire   +1 more source

High retreatability and dimensional stability of polymer grafted waterlogged archaeological wood achieved by ARGET ATRP

open access: yesScientific Reports, 2019
To explore new methods to maintain the dimensional stability of waterlogged archaeological wood after drying and keep the natural cell lumens unaltered for future retreatments, activator regenerated by electron transfer (ARGET) atom transfer radical ...
Yihang Zhou, Kai Wang, Dongbo Hu
doaj   +1 more source

Modulating the Swelling Behavior of Polymer Brushes via Interfacial Chemistry

open access: yesAngewandte Chemie, Volume 138, Issue 29, 13 July 2026.
Modulating substrate surface chemistry of surface‐grafted polymer brushes via variation of the chemical composition of spacers that anchor initiators for surface‐initiated atom transfer polymerizations allows to tune swelling of these thin polymer films.
Kuljeet Kaur   +4 more
wiley   +2 more sources

Membrane Biofouling Control by Surface Modification of Quaternary Ammonium Compound Using Atom-Transfer Radical-Polymerization Method with Silica Nanoparticle as Interlayer

open access: yesMembranes, 2020
A facile approach to fabricate antibiofouling membrane was developed by grafting quaternary ammonium compounds (QACs) onto polyvinylidene fluoride (PVDF) membrane via surface-initiated activators regenerated by electron transfer atom-transfer radical ...
Lehui Ren, Meng Ping, Xingran Zhang
doaj   +1 more source

pH-responsive polymer nanoparticles synthesized using ARGET ATRP [PDF]

open access: yes, 2015
textPolycationic nanoparticles were synthesized with an activators regenerated by electron transfer for atom transfer radical polymerization-based (ARGET ATRP-based) emulsion in water method and investigated for their utility as biomaterials for drug ...
Forbes, Diane Christine
core   +1 more source

Nitroxide polymer brushes prepared by surface-initiated ARGET ATRP and their selective oxidation performances

open access: yeseXPRESS Polymer Letters, 2014
Polymer brushes with 2,2,6,6-tetramethyl-4-piperidyl methacrylate (TMPM) units, grafted on the cross-linked polystyrene (PS) microspheres, were synthesized via surface-initiated ARGET (activators regenerated by electron transfer) ATRP (atom transfer ...
S. J. Liu   +5 more
doaj   +1 more source

Aqueous ARGET ATRP

open access: yes, 2016
Activators regenerated by electron transfer atom transfer radical polymerization (ARGET ATRP) was successfully implemented in aqueous media for the first time.
Krzysztof Matyjaszewski (1247034)   +3 more
core   +1 more source

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