Articles with "dispersity" as a keyword



Linking two worlds in polymer chemistry: The influence of block uniformity and dispersity in amphiphilic block copolypeptoids on their self-assembly.

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Published in 2019 at "Biopolymers"

DOI: 10.1002/bip.23259

Abstract: The self-assembly of block copolymers has captured the interest of scientists for many decades because it can induce ordered structures and help to imitate complex structures found in nature. In contrast to proteins, nature's most… read more here.

Keywords: self assembly; block; dispersity; chemistry ... See more keywords

The influence of the cation type of ionic liquid on the production of nanocrystalline cellulose and mechanical properties of chitosan-based biocomposites

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Published in 2019 at "Cellulose"

DOI: 10.1007/s10570-019-02412-1

Abstract: In this paper three newly synthesized imidazolium ionic liquids with different structures of cations were used for hydrolysis of cellulose. It was found that type of the cation has a great influence on particle size… read more here.

Keywords: ionic liquid; cation; liquid; dispersity ... See more keywords
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Stabilization of complex morphologies in highly disperse AB diblock copolymers

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Published in 2020 at "Polymer"

DOI: 10.1016/j.polymer.2020.122519

Abstract: Abstract Block copolymers have the unique property to self-assemble into ordered microstructures with well-defined periodicity. Among the various attainable microdomain morphologies, complex morphologies with inherent structural connectivity are highly desirable. While such structures are difficult… read more here.

Keywords: complex morphologies; block; dispersity; diblock copolymers ... See more keywords
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“Living” Polymer Dispersity Quantification for Nitroxide-Mediated Polymerization Systems by Mimicking a Monodispersed Polymer Blending Strategy

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Published in 2020 at "Macromolecules"

DOI: 10.1021/acs.macromol.0c02029

Abstract: The quantification of dispersity is an indispensable part of characterizing polymers. In this work, general dispersity equations for “living” polymers obtained by nitroxide-mediated polymerization ... read more here.

Keywords: dispersity; polymer; mediated polymerization; nitroxide mediated ... See more keywords

Electrochemically-Initiated RAFT Synthesis of Low Dispersity Multiblock Copolymers by Seeded Emulsion Polymerization

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Published in 2023 at "ACS Macro Letters"

DOI: 10.1021/acsmacrolett.3c00021

Abstract: We describe electrochemically initiated emulsion polymerization with reversible addition-fragmentation chain transfer (eRAFT) to form well-defined multiblock copolymers with low molar mass dispersity. We demonstrate the utility of our emulsion eRAFT process with the synthesis of… read more here.

Keywords: dispersity; multiblock copolymers; emulsion polymerization; emulsion ... See more keywords

Accelerated Self-Healing and Property Recovery in Brush Particle Solids Featuring Brush Dispersity

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Published in 2025 at "ACS Macro Letters"

DOI: 10.1021/acsmacrolett.5c00036

Abstract: Brush particles, hybrid materials consisting of polymer chains tethered to particle surfaces, offer tunable properties that make them promising candidates for advanced functional materials. This study investigated the role of chain dispersity in the viscoelastic… read more here.

Keywords: brush particle; particle solids; recovery; dispersity ... See more keywords

Consequences of Dispersity on the Self-Assembly of ABA-Type Amphiphilic Block Co-Oligomers

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Published in 2018 at "ACS Macro Letters"

DOI: 10.1021/acsmacrolett.8b00168

Abstract: Intriguingly, little is known about the impact of dispersity on the crystallization driven self-assembly (CDSA) of amphiphilic block copolymers in aqueous media. Here, we investigate the influence of dispersity on the CDSA of ABA-type amphiphilic… read more here.

Keywords: self assembly; block; dispersity; amphiphilic block ... See more keywords

The Structural Dispersity of Oligoethylene Glycol-Containing Polymer Brushes Determines Their Interfacial Properties.

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Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c05565

Abstract: Ought to their bioinert properties and facile synthesis, poly[(oligoethylene glycol)methacrylate]s (POEGMAs) have been raised as attractive alternatives to poly(ethylene glycols) (PEGs) in an array of (bio)material applications, especially when they are applied as polymer brush… read more here.

Keywords: interfacial properties; poegma brushes; structural dispersity; dispersity ... See more keywords
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Effects of crystallinity and dispersity on the self-assembly behavior of block co-oligomers in water

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Published in 2020 at "Polymer Chemistry"

DOI: 10.1039/d0py01161d

Abstract: Self-assembly of block copolymers in solution is a topic of great interest in polymer science due to the potential for applications as a drug carrier system. In bulk, fully discrete polymers have been shown to… read more here.

Keywords: assembly behavior; block; self assembly; dispersity ... See more keywords
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Signatures of continuous hexatic-liquid transition in two-dimensional melting.

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Published in 2021 at "Soft matter"

DOI: 10.1039/d0sm02199g

Abstract: Recent studies have shown that the melting of two-dimensional crystals can be either continuous or discontinuous, relying on multiple parameters such as particle stiffness, density, and particle size dispersity. However, what determines the continuity or… read more here.

Keywords: dispersity; transition; hexatic liquid; two dimensional ... See more keywords
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Controlling Dispersity in Aqueous Atom Transfer Radical Polymerization: Rapid and Quantitative Synthesis of One-Pot Block Copolymers

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Published in 2021 at "Chemical Science"

DOI: 10.1039/d1sc04241f

Abstract: The dispersity (Ɖ) of a polymer is a key parameter in material design, and variations in Ɖ can have a strong influence on fundamental polymer properties. Despite its importance, current... read more here.

Keywords: atom transfer; dispersity; transfer radical; dispersity aqueous ... See more keywords