Results 1 to 10 of about 8,163 (125)

Synthesis of Polystyrene/MCM–41 Nanocomposites through AGET ATRP and ARGET ATRP [PDF]

علوم و تکنولوژی پلیمر, 2015
Polystyrene/MCM–41 nanocomposites were synthesized by atom transfer radical polymerization (ATRP) at 110°C. Activators generated by electron transfer (AGET) and activators regenerated by electron transfer (ARGET), as two novel initiation techniques, for ...
Khezrollah Khezri, Vahid Haddadi-Asl, Hossein Roghani-Mamaqani   +2 more
doaj   +4 more sources

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

Molecules, 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, Bhausaheb V. Tawade, Steven P. Cummings, Nihar Pradhan, Alamgir Karim, Dharmaraj Raghavan   +5 more
doaj   +2 more sources

Synthesis of acrylate-1-hexene based functional polyolefin using activators regenerated by electron transfer atom transfer radical polymerization (ARGET ATRP) [PDF]

Polyolefins Journal, 2023
The copolymerization of methyl acrylate (MA) and glycidyl methacrylate (GMA) with 1-hexene was carried out using activator regenerator by electron transfer atom transfer radical polymerization (ARGET ATRP) employing Cu(0)/CuBr2 as a catalyst, pentamethyl
Virendrakumar. Gupta, Hiren Bhajiwala
doaj   +1 more source

CuBr2/EDTA-mediated ATRP for ultrasensitive fluorescence detection of lung cancer DNA

Journal of Advanced Research, 2020
In this paper, we reported a system for the ultrasensitive fluorescence detection of cytokeratin fragment antigen 21–1 DNA (CYFRA21-1 DNA) for the early diagnosis of lung cancer.
Jingyu Zhang, Yanyan Ba, Qianrui Liu, Liying Zhao, Dazhong Wang, Huaixia Yang, Jinming Kong   +6 more
doaj   +1 more source

Synthesis of sustainable, lightweight and electrically conductive polymer brushes grafted multi-layer graphene oxide

Polymer Testing, 2021
This work reports the synthesis of poly (monomethyl itaconate) grafted multi-layer graphene oxide (PMMI-g-GO) by atom transfer radical polymerization using activators regenerated by electron transfer (ARGET-ATRP).
Héctor Aguilar-Bolados, Mehrdad Yazdani-Pedram, Eduardo Quinteros-Jara, Quimberly Cuenca-Bracamonte, Raúl Quijada, Javier Carretero-González, Francis Avilés, Miguel A. Lopez-Manchado, Raquel Verdejo   +8 more
doaj   +1 more source

Coffee Beverage: A New Strategy for the Synthesis of Polymethacrylates via ATRP

Molecules, 2022
Coffee, the most popular beverage in the 21st century society, was tested as a reaction environment for activators regenerated by electron transfer atom transfer radical polymerization (ARGET ATRP) without an additional reducing agent.
Karolina Surmacz, Paweł Błoniarz, Paweł Chmielarz   +2 more
doaj   +1 more source

A New Protocol for Ash Wood Modification: Synthesis of Hydrophobic and Antibacterial Brushes from the Wood Surface

Molecules, 2022
The article presents the modification of ash wood via surface initiated activators regenerated by electron transfer atom transfer radical polymerization mediated by elemental silver (Ag0 SI-ARGET ATRP) at a diminished catalyst concentration.
Angelika Macior, Izabela Zaborniak, Paweł Chmielarz, Joanna Smenda, Karol Wolski, Ewa Ciszkowicz, Katarzyna Lecka-Szlachta   +6 more
doaj   +1 more source

Dually-functional riboflavin macromolecule as a supramolecular initiator and reducing agent in temporally-controlled low ppm ATRP

eXPRESS Polymer Letters, 2020
A novel supramolecular riboflavin-inspired macroinitiator was prepared for the first time by transesterification methodology and used as the multifunctional vitamin-B2 core to synthesize PBA brushes using different low ppm atom transfer radical ...
I. Zaborniak, P. Chmielarz
doaj   +1 more source

Visible light-photoreactive composite surfaces with thermoresponsive wetting and photocatalytic properties

eXPRESS Polymer Letters, 2022
With the increasing demand for liquid manipulation and microfluidic techniques, surfaces with external stimuli induced real-time tunable wetting properties are getting into the focus of materials science research.
László Mérai, Ágota Deák, Balázs Szalai, Gergely Ferenc Samu, Gábor Katona, László Janovák   +5 more
doaj   +1 more source

Surface Functionalization of Graphene Oxide with Polymer Brushes for Improving Thermal Properties of the Polymer Matrix

Advances in Polymer Technology, 2021
In this work, polymethyl methacrylate (PMMA) and polystyrene (PS) with controlled structures would be grafted on graphene material. The hybrid materials were prepared by coating graphene oxide (GO) with polydopamine (PDA) as a reactive underlayer and ...
Shuangshuang Wang, Houfang Chi, Lin Chen, Wei Li, Yuchao Li, Guang Li, Xiangcai Ge   +6 more
doaj   +1 more source