Articles with "p4vp" as a keyword



pH-Responsive Poly(dimethylsiloxane) Copolymer Decorated Magnetic Nanoparticles for Remotely Controlled Oil-in-Water Nanoemulsion Separation.

Sign Up to like & get
recommendations!
Published in 2019 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201800013

Abstract: A smart and recyclable oil absorber based on pH-responsive block copolymer modified magnetic nanoparticles is constructed for effective separation of oil-in-water emulsions. Superparamagnetic iron(III) oxide (Fe3 O4 ) nanoparticles are designed as the core materials… read more here.

Keywords: oil water; separation; p4vp; oil ... See more keywords

Design of a novel “ON-OFF” switchable enzymatic biofuel cell based on pH-sensitive PS- b -P4VP diblock copolymer

Sign Up to like & get
recommendations!
Published in 2018 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.11.023

Abstract: Abstract A novel enzymatic biofuel cell (EBFC) mediated by pH change of solution has been designed with an amphiphilic polystyrene-block-poly(4-vinylpyrdine) (PS-b-P4VP) as “ON” and “OFF” switch and laponite-supported enzyme hybrids as biocatalyst. The bioanode and… read more here.

Keywords: biofuel cell; p4vp; enzymatic biofuel; cell ... See more keywords

Hydrogen bonding induces unusual self-assembled structures from mixtures of two miscible disordered diblock copolymers

Sign Up to like & get
recommendations!
Published in 2019 at "European Polymer Journal"

DOI: 10.1016/j.eurpolymj.2019.04.037

Abstract: Abstract We synthesized two miscible disordered diblock copolymers, poly(methyl methacrylate–b–vinylphenol) (PMMA-b-PVPh) and poly(4-vinylpyridine–b–ethylene oxide) (P4VP-b-PEO), through anionic living and reversible addition fragmentation chain transfer polymerizations, respectively; together, these polymers contained one hydrogen bond donor (PVPh)… read more here.

Keywords: miscible disordered; hydrogen; p4vp; two miscible ... See more keywords

Effect of topology structure on the electrochemical behavior of hydrogen-bonded self-assembled Poly(4-vinylpyridine) -ferrocenyl dendron complexes

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Organometallic Chemistry"

DOI: 10.1016/j.jorganchem.2017.06.021

Abstract: In this report, two new redox-responsive complexes with different dendritic tail chain number (P4VP- nFc, n = 1, 2) were prepared via the hydrogen-bonded self-assembly of poly(4-vinylpyridine) and ferrocenyl-modified percec-type dendrons. These complexes exhibited a… read more here.

Keywords: topology; poly vinylpyridine; vinylpyridine ferrocenyl; p4vp ... See more keywords

A pyrene-functionalized polytyrosine exhibiting aggregation-induced emission and capable of dispersing carbon nanotubes and hydrogen bonding with P4VP

Sign Up to like & get
recommendations!
Published in 2018 at "Polymer"

DOI: 10.1016/j.polymer.2018.09.052

Abstract: Abstract A new pyrene-functionalized polytyrosine (pyrene-PTyr) by using l -tyrosine- N -carboxyanhydride as monomer synthesized through simple ring-opening polymerization with 1,6-diaminopyrene (pyrene-2NH 2 ) as the initiator. UV–Vis absorption spectra revealed that the absorption maxima… read more here.

Keywords: aggregation; hydrogen bonding; pyrene ptyr; p4vp ... See more keywords

High Refractive Index Polymer Thin Films by Charge-Transfer Complexation

Sign Up to like & get
recommendations!
Published in 2023 at "Macromolecules"

DOI: 10.1021/acs.macromol.2c02532

Abstract: High refractive index polymers are essential in next-generation flexible optical and optoelectronic devices. This paper describes a simple synthetic method to prepare polymeric optical coatings possessing high refractive indexes. Poly(4-vinylpyridine) (P4VP) thin films prepared using… read more here.

Keywords: high refractive; p4vp; thin films; refractive index ... See more keywords

Star Block Copolymer Nanoassemblies: Block Sequence is All-Important

Sign Up to like & get
recommendations!
Published in 2018 at "Macromolecules"

DOI: 10.1021/acs.macromol.8b02427

Abstract: Star and linear block copolymers of [poly(4-vinylpyridine)-block-polystyrene]n [(P4VP-b-PS)n] and [polystyrene-block-poly(4-vinylpyridine)]n [(PS-b-P4VP)n] (n = 1–4) with similar chemical composition but different block sequence were synthesized by RAFT polymerization. Star (P4VP-b-PS)n is composed of a jointed P4VP… read more here.

Keywords: block copolymer; block; block sequence; p4vp ... See more keywords

Polymer Binder Blends Stabilize Alkaline Hydrogen Evolution by Heterogenized Molecular Phen-Based Cobalt Electrocatalysts through Coordination and Environmental Control

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c18295

Abstract: With the increase in greenhouse gas emissions and their detrimental effect on the environment, there is a push to develop a renewable way to produce H2, a fuel source that has nonharmful byproducts, unlike traditional… read more here.

Keywords: binder; polymer binder; alkaline; binder blends ... See more keywords

Realizing shape and size control for the synthesis of coordination polymer nanoparticles templated by diblock copolymer micelles.

Sign Up to like & get
recommendations!
Published in 2022 at "Nanoscale"

DOI: 10.1039/d1nr07743k

Abstract: The combination of polymers with nanoparticles offers the possibility to obtain customizable composite materials with additional properties such as sensing or bistability provided by a switchable spin crossover (SCO) core. For all applications, a precise… read more here.

Keywords: coordination polymer; p4vp; control; size ... See more keywords

Stabilizing oil-oil interfaces with mixed-shell polymeric nanoparticles prepared by PISA and the grafting combination

Sign Up to like & get
recommendations!
Published in 2023 at "Soft Matter"

DOI: 10.1039/d3sm00287j

Abstract: The preparation of mixed-shell polymeric nanoparticles (MSPNs) and their stabilized non-aqueous Pickering emulsions was described in this study. Poly(methyl methacrylate)-poly(4-vinylpyridine) (PMMA-P4VP) diblock copolymer nanoparticles with different morphologies including spheres, worms and vesicles were first prepared… read more here.

Keywords: pickering emulsions; mixed shell; oil; polymeric nanoparticles ... See more keywords

Synthesis of PNIPAAm-g-P4VP Microgel as Draw Agent in Forward Osmosis by RAFT Polymerization and Reverse Suspension Polymerization to Improve Water Flux

Sign Up to like & get
recommendations!
Published in 2022 at "Molecules"

DOI: 10.3390/molecules27103214

Abstract: Microgels have unique and versatile properties allowing their use in forward osmosis areas as a draw agent. In this contribution, poly(4-vinylpyridine) (P4VP) was synthesized via RAFT polymerization and then grafted to a poly(N-Isopropylacrylamide) (PNIPAAm) crosslinking… read more here.

Keywords: water flux; p4vp; pnipaam p4vp; polymerization ... See more keywords