Results 21 to 30 of about 47,627 (281)

Biofunctional and Biomimetic Polymer Brushes Prepared via Surface-Initiated Atom Transfer Radical Polymerization

open access: yesCHIMIA, 2008
Surface-initiated controlled radical polymerization is a powerful strategy to tailor the chemical and physical surface properties of materials.
Laurent Lavanant, Harm-Anton Klok
doaj   +1 more source

Catalytic polymeric nanoreactors : more than a solid supported catalyst [PDF]

open access: yes, 2012
Polymeric nanostructures can be synthesized where the catalytic motif is covalently attached within the core domain and protected from the environment by a polymeric shell.
Bosman, Liu, Wang, Yan
core   +2 more sources

Advances in Organocatalyzed Atom Transfer Radical Polymerization

open access: yesAdvances in Polymer Technology, 2019
Atom transfer radical polymerization (ATRP) is one of the most robust tools to prepare well-defined polymers with precise topologies and architectures. Although series of improved ATRP methods have been developed to decrease the metal catalyst loading to
Xin Hu, Ning Zhu, Kai Guo
doaj   +1 more source

Synthesis of novel organocatalyzed phenoxazine for free metal atom transfer radical polymerization [PDF]

open access: yesPolímeros, 2020
In this research, a novel organic photocatalyst of 10-(Perylene-3-yl-10H-Phenoxazine (PHP) has been synthesized successfully from perylene and phenoxazine via Buchwald-Hartwig C-N coupling.
Thu Hoang Vo   +7 more
doaj   +1 more source

Atom transfer radical polymerization of MMA with a macromolecular ligand in a fluorinated solvent and in supercritical carbon dioxide [PDF]

open access: yes, 2008
Macromolecular fluorinated ligands were prepared according to a three-step strategy that consists of the random copolymerization of heptadecafluorodecyl acrylate and 2-hydroxyethylacrylate, followed by the esterification of the pendant hydroxyl groups ...
Calberg, Cédric   +4 more
core   +1 more source

PNIPAM grafted surfaces through ATRP and RAFT polymerization: Chemistry and bioadhesion [PDF]

open access: yes, 2017
Biomaterials surface design is critical for the control of materials and biological system interactions.Being regulated by a layer of molecular dimensions, bioadhesion could be effectively tailored by polymersurface grafting.
Carrerre, N.   +5 more
core   +3 more sources

Numerical Simulation of Atom-Transfer Radical Polymerization of tert-butyl Methacrylate [PDF]

open access: yesMaterials Research, 2019
Block copolymers based on tert-butyl methacrylate (tBMA) have many uses, such as thermo‐responsive polymers, amphiphilic copolymers, and many applications in the medical field.
Fiorella Zenaida Fernandez Herrera   +1 more
doaj   +1 more source

Atom Transfer RaAtom Transfer Radical Polymerization of Methyl Methacrylate Using Bis(2-dodecylsulfanyl-ethyl)-Amine/Copper Bromide: Kinetic Study [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2018
Hypothesis: In controlled polymerization methods, atom transfer radical polymerization (ATRP) is one of the most successful methods for the polymerization of various monomers with the controlled pattern. Effect of some important parameters on kinetics of
Farnoosh Karimi   +2 more
doaj   +1 more source

Preparation of Polyacrylamide with Improved Tacticity and Low Molecular Weight Distribution [PDF]

open access: yesBIO Web of Conferences, 2022
Polyacrylamide with improved tacticity and low molecular weight distribution was obtained via stereospecific atom transfer radical polymerization (ATRP) using the mixture of Lewis acids Y(OTf)3 and AlCl3 in a certain ratio as stereospecific catalyst and ...
Jiang Jianguo   +4 more
doaj   +1 more source

Controlled atom transfer radical polymerization of MMA onto the surface of high-density functionalized graphene oxide [PDF]

open access: yes, 2014
We report on the grafting of poly(methyl methacrylate) (PMMA) onto the surface of high-density functionalized graphene oxides (GO) through controlled radical polymerization (CRP). To increase the density of surface grafting, GO was first diazotized (DGO),
Jin Chung, Mukesh Kumar, Seung Hur
core   +2 more sources

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