Results 31 to 40 of about 158,769 (301)

Removal of the Micropollutants Propranolol Hydrochloride and 2-Naphthol From Water by Pyridine-Functionalized Polymers

open access: yesFrontiers in Chemistry, 2022
The number and concentration of micropollutants in aqueous environments are increasing. Two such micropollutants include the pharmaceutical, propranolol hydrochloride, and dye intermediate, 2-naphthol.
Qixuan Zheng   +2 more
doaj   +1 more source

Hydrolytic Stability of Crosslinked, Highly Alkaline Diallyldimethylammonium Hydroxide Hydrogels

open access: yesGels, 2022
The aim of this study was to evaluate the persistence of alkaline hydrogels based on a common (N,N′-methylenebisacrylamide, BIS) and three recently published tetraallyl crosslinkers.
Tim B. Mrohs, Oliver Weichold
doaj   +1 more source

Formation and structure of ionomer complexes from grafted polyelectrolytes [PDF]

open access: yes, 2011
We discuss the structure and formation of Ionomer Complexes formed upon mixing a grafted block copolymer (poly(acrylic acid)-b-poly(acrylate methoxy poly(ethylene oxide)), PAA21-b-PAPEO14) with a linear polyelectrolyte (poly(N-methyl 2-vinyl pyridinium ...
Arie de Keizer   +8 more
core   +1 more source

Characterization of Random Methacrylate Copolymers Synthesized Using Free-Radical Bulk Polymerization Method

open access: yesInternational Journal of Electrochemical Science, 2015
Random copolymers with three different ratios of two types of methacrylate monomers, ethyl methacrylate and methyl methacrylate, were prepared via free-radical bulk polymerization method.
Nurul Akmaliah Dzulkurnain   +3 more
doaj   +1 more source

The Role of Stabilizing Copolymer in Determining the Physicochemical Properties of Conjugated Polymer Nanoparticles and Their Nanomedical Applications

open access: yesNanomaterials, 2023
Conjugated polymer nanoparticles (CPNs) are a promising class of nanomaterials for biomedical applications, such as bioimaging, gene and drug delivery/release, photodynamic therapy (PDT), photothermal therapy (PTT), and environmental sensing.
Miao Zhao   +3 more
doaj   +1 more source

Chemically Fueled Block Copolymer Self-Assembly into Transient Nanoreactors [PDF]

open access: yes, 2021
In chemically fueled supramolecular materials, molecular self-assembly is coupled to a fuel-driven chemical reaction cycle. The fuel-dependence makes the material dynamic and endows it with exciting properties like adaptivity and autonomy. In contrast to
Michaela A., Würbser   +5 more
core   +2 more sources

Core/shell magnetite/copolymer composite nanoparticles enabling highly stable magnetorheological response

open access: yesInternational Journal of Mechanical System Dynamics, 2022
Magnetorheological fluids (MRFs) have been successfully used in a variety of smart control systems, but are still limited due to their relatively poor settling stability.
Wenjiao Han   +4 more
doaj   +1 more source

The effects of conductive nano fillers alignment on the dielectric properties of copolymer matrix

open access: yesAdvanced Manufacturing: Polymer & Composites Science, 2019
This research focuses on the improvement of the dielectric and energy harvesting properties of piezoelectric P(VDF-TrFE) copolymer matrix by the alignment of conductive reduced graphene oxide nano fillers.
Md Habibur Rahaman   +2 more
doaj   +1 more source

Application of Self-Assembled Polyarylether Substrate in Flexible Organic Light-Emitting Diodes

open access: yesMicromachines, 2023
The structure used in this study is as follows: substrate/PMMA/ZnS/Ag/MoO3/NPB/Alq3/LiF/Al. Here, PMMA serves as the surface flattening layer, ZnS/Ag/MoO3 as the anode, NPB as the hole injection layer, Alq3 as the emitting layer, LiF as the electron ...
Hsin-Yi Wen   +5 more
doaj   +1 more source

Emulsion Copolymerization Of Styrene-Co-Maleic Acid and Incorporation of CU2O Into Its Matrix

open access: yesMATEC Web of Conferences, 2016
Incorporation of inorganic materials into polymer matrix using emulsion polymerization technique provides many advantages. In our work, we synthesized poly(styrene-co-maleic acid) with Cu2O incorporation into the polymer matrix. The process was optimized
Meliana Yenny   +2 more
doaj   +1 more source

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