Results 11 to 20 of about 319 (137)

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

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

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

Photoinduced Synthesis of Block Copolymers by Combination of Atom Transfer Radical Polymerization and Photoinduced Radical Oxidation/Addition/Deactivation

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2018
A new polymerization mechanistic transformation strategy, combining two different controlled polymerization techniques of different modes, atom transfer radical polymerization (ATRP) and photoinduced radical oxidation/addition/deactivation (PROAD), is ...
Mustafa Çiftci
doaj   +1 more source

Cytochrome C catalyzed oxygen tolerant atom-transfer radical polymerization

open access: yesBioresources and Bioprocessing, 2022
Atom-transfer radical polymerization (ATRP) is a well-known technique for controlled polymer synthesis. However, the ATRP usually employed toxic heavy metal ionas as the catalyst and was susceptible to molecular oxygen, which made it should be conducted ...
Peng-Cheng Xie   +7 more
doaj   +1 more source

Synthesis of random copolymers of 4-vinylpyridine with n-octadecyl acrylate/n-octadecyl methacrylate by metal-free ATRP

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Poly(4-vinylpyridine-r-n-octadecyl acrylate) and poly(4-vinylpyridine-r-n-octadecyl methacrylate) were successfully synthesised via atom transfer radical polymerization (ATRP) using 10-phenylphenothiazine as the photo-induced catalyst.
Loc Tan Nguyen   +3 more
doaj   +1 more source

Synthesis of Poly(methyl methacrylate)-b-poly(N-isopropylacrylamide) Block Copolymer by Redox Polymerization and Atom Transfer Radical Polymerization

open access: yesIndonesian Journal of Chemistry, 2018
Poly(methyl methacrylate)-b-poly(N-isopropylacrylamide) [PMMA-b-PNIPAM] block copolymers were obtained by a combination of redox polymerization and atom transfer radical polymerization (ATRP) methods in two steps.
Melahat Göktaş, Guodong Deng
doaj   +1 more source

Application of Polymeric Nanocomposites Prepared via Reversible Addition-Fragmentation Chain-Transfer (RAFT) Polymerization in Drug Delivery: A Brief Review [PDF]

open access: yesBaspārish, 2022
Recently, the use of controlled-radical polymerization methods for the preparation of various polymer materials has received much attention due to the advantages of these methods and the elimination of the disadvantages of radical polymerization.
Ali Pourjavadi   +2 more
doaj   +1 more source

Chlorine‐Free Depolymerization of Commercial PMMA via Oxygen‐Centered Radicals

open access: yesAngewandte Chemie, EarlyView.
A new chlorine‐free photothermal method enables sustainable recycling of plastics with C–C backbones under mild conditions. Driven by an oxygen‐centered radical pathway with ppm levels of anthraquinone catalyst, it eliminates hazardous chlorinated solvents, achieving an impressive 97% depolymerization conversion.
Chih‐Yin Lin   +5 more
wiley   +2 more sources

ICAR ATRP-induced surface self-assembly in the fabrication of the surface nanostructures

open access: yesGiant, 2022
Polymerization induced surface self-assembly (PISSA) technology is a state-of-the-art method in the fabrication of the hierarchical surface nanostructures.
Chen Wang, Haoran Deng, Hanying Zhao
doaj   +1 more source

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