Results 21 to 30 of about 19,867 (238)

Exploring solution ICAR ATRP of methyl acrylate with AIBN as azo initiator: a kinetic modeling and simulation study

open access: yesResults in Materials, 2022
Supplementary techniques to atom transfer radical polymerization (ATRP) have been studied to reduce the concentration of catalytic complexes used, aiming at a less costly and more environmentally friendly process for synthesizing polymeric materials ...
Guilherme C.L. Faria, Emerson P. Lyra
doaj   +1 more source

Photoinitiated ATRP in Inverse Microemulsion

open access: yesMacromolecules, 2013
The recently developed photoinitiated atom transfer radical polymerization has been implemented in the inverse microemulsion polymerization of oligo(ethylene glycol) monomethyl ether methacrylate. Two different mechanisms including a simultaneous reverse and normal initiated ATRP and a combination of activators generated by electron transfer and ...
Ciftci, Mustafa   +4 more
openaire   +2 more sources

Validation of Smart Nanoparticles as Controlled Drug Delivery Systems: Loading and pH-Dependent Release of Pilocarpine [PDF]

open access: yes, 2018
Micelles are good devices for use as controlled drug delivery systems because they exhibit the ability to protect the encapsulated substance from the routes of degradation until they reach the site of action.
Galbis Fuster, Elsa   +6 more
core   +6 more sources

Toward Green Atom Transfer Radical Polymerization: Current Status and Future Challenges

open access: yesAdvanced Science, 2022
Reversible‐deactivation radical polymerizations (RDRPs) have revolutionized synthetic polymer chemistry. Nowadays, RDRPs facilitate design and preparation of materials with controlled architecture, composition, and functionality.
Sylwia Dworakowska   +3 more
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

In-situ preparation of triazole polymerization films on copper surface via SI-ATRP method and their performance against copper corrosion

open access: yesJournal of Materials Research and Technology, 2023
As one of the most advanced film forming technologies, the surface-initiated controlled/living radical polymerization provides an effective method for in-situ fabricating functional films on material surface.
Chun-ping Li   +5 more
doaj   +1 more source

Comparative Study of Polymer-Grafted BaTiO3 Nanoparticles Synthesized Using Normal ATRP as Well as ATRP and ARGET-ATRP with Sacrificial Initiator with a Focus on Controlling the Polymer Graft Density and Molecular Weight

open access: yesMolecules, 2023
Structurally well-defined polymer-grafted nanoparticle hybrids are highly sought after for a variety of applications, such as antifouling, mechanical reinforcement, separations, and sensing.
Ikeoluwa E. Apata   +5 more
doaj   +1 more source

Kinetic Modeling of ICAR ATRP [PDF]

open access: yesMacromolecular Theory and Simulations, 2011
AbstractKinetic modeling is used to better understand and optimize initiators for continuous activator regeneration atom‐transfer radical polymerization (ICAR ATRP). The polymerization conditions are adjusted as a function of the ATRP catalyst reactivity for two monomers, methyl methacrylate and styrene.
Dagmar R. D'hooge   +4 more
openaire   +1 more source

The polymerisation of oligo(ethylene glycol methyl ether) methacrylate from a multifunctional poly(ethylene imine) derived amide: a stabiliser for the synthesis and dispersion of magnetite nanoparticles [PDF]

open access: yes, 2014
A facile synthetic route to poly(ethylene imine)-graft-poly(oligo(ethylene glycol methyl ether)) (PEI-graft-POEGMA) functionalised superparamagnetic magnetite nanoparticles is described.
Altan, Cem L.   +5 more
core   +2 more sources

Hydrophilic Janus Micelles From an ABC Triblock Copolymer

open access: yesAngewandte Chemie, EarlyView.
An amphiphilic triblock copolymer with poly(ethylene glycol) (PEG) and poly(N‐vinylpyrrolidone) (PVP) coronas self‐assembles into spherical micelles with Janus‐type surface segregation in water. Cryo‐TEM, enabled by selective PVP labeling, and 1H‐NOESY NMR reveal phase separation.
José Muñoz‐López   +5 more
wiley   +2 more sources

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