Results 61 to 70 of about 10,606 (223)

Preparation of novel polyamine-type chelating resin with hyperbranched structures and its adsorption performance [PDF]

open access: yesRoyal Society Open Science, 2018
This paper explored the method of combining atom transfer radical polymerization (ATRP) technology and hyperbranched polymer principle to prepare the high capacity chelating resin.
Youning Chen   +4 more
doaj   +1 more source

Preparation of ZnO hybrid nanoparticles by ATRP [PDF]

open access: yesPolymer, 2016
Zinc oxide (ZnO) is a wide bandgap semiconductor material that has attracted widespread interest as particle filler in polymer nanocomposite materials. However, its applications have been hindered by the limited dispersibility and surface-modification techniques.
Wang, Zongyu   +12 more
openaire   +1 more source

PEG Alternatives in Liposomal Nanocarriers: Physicochemical Characteristics and Sustainable Process Strategies

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The global trend toward sustainable and intensified bioprocesses is driving innovation in the design and scalable synthesis of liposomal nanocarriers, a cornerstone of modern drug delivery. For decades, these nanosystems have relied exclusively on polyethylene glycol (PEG) for their sustained circulation in vivo, but they are currently ...
Chandra Has
wiley   +1 more source

Kinetic Studies of Atom Transfer Radical Polymerisations of Styrene and Chloromethylstyrene with Poly(3-hexyl thiophene) Macroinitiator

open access: yesAdvances in Materials Science and Engineering, 2015
Poly(3-hexyl thiophene)-b-poly(styrene-co-chloromethylstyrene) copolymers, to be used as a prepolymer for preparing donor-acceptor block copolymers for organic solar cells, have been synthesised by reacting P3HT macroinitiators with styrene and ...
Nattawoot Rattanathamwat   +4 more
doaj   +1 more source

Multifunctional Design of Solid Polymer Electrolytes: Paving the Way for High‐Performance All‐Solid‐State Batteries

open access: yesCarbon Energy, EarlyView.
This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man   +11 more
wiley   +1 more source

Determination of ATRP Equilibrium Constants under Polymerization Conditions [PDF]

open access: yes, 2012
Atom transfer radical polymerization (ATRP) equilibrium constants (K-ATRP) were measured during polymerization of methyl acrylate (MA) with (CuBr)-Br-I/(CuBr2)-Br-II in either dimethyl sulfoxide (DMSO) or acetonitrile (MeCN) in the presence of either ...
Matyjaszewski, Krzysztof   +4 more
core   +1 more source

Synthesis and characterization of amphiphilic nitroxide 1,1,3,3–tetraethylisoindoline–2–oxyl–5–sodium sulfonate (TEIOSNa)

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal   +3 more
wiley   +1 more source

Novel Zwitterionic Polydopamine Nanofiller‐Reinforced Hybrid Membranes With Superior Antifouling Performance for Wastewater Treatment

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work reports one‐pot synthesized novel zwitterionic polydopamine‐silica (ZSiPDA) nanofillers for fabricating PES hybrid ultrafiltration membranes with enhanced hydrophilicity, permeability, and antifouling performance. The optimized membrane achieved over 91% humic acid removal and showed strong potential for municipal wastewater treatment.
Roqaya A. Ismail   +5 more
wiley   +1 more source

Mechanochemical ATRP: an asset for the bulk copolymerization of solid and liquid monomers [PDF]

open access: yes
Atom Transfer Radical Polymerization (ATRP) is one breakthrough technique to obtain well-defined and controlled polymers or copolymers. However, this technique has been mainly considered in solution and alternatives such as solvent-free mechanochemistry ...
sylvain, Caillol   +5 more
core   +1 more source

Why Do We Need More Active ATRP Catalysts? [PDF]

open access: yes, 2020
Atom transfer radical polymerization (ATRP) is a staple technique for the preparation of polymers with well-defined architecture. In ATRP, the catalyst governs the equilibrium between propagating radicals and dormant species, thus affecting the ...
Francesca Lorandi   +3 more
core   +1 more source

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