Linear rheology of polymer nanocomposites with polymer-grafted nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Polymer"
DOI: 10.1016/j.polymer.2017.10.016
Abstract: Abstract Polymer nanocomposites with polymer grafted nanoparticles (NPs) are of great interest since they have improved properties relative to their unfilled analogs. While it is well-appreciated that nanocomposite flow behavior is critically affected by filler… read more here.
Keywords: polymer nanocomposites; rheology; polymer; nanocomposites polymer ... See more keywords
Interfacial and mechanical properties of liquid crystalline elastomer nanocomposites with grafted Au nanoparticles: A molecular dynamics study
Sign Up to like & getrecommendations! Published in 2021 at "Polymer"
DOI: 10.1016/j.polymer.2021.123525
Abstract: Abstract: Synthesizing surface-grafted Au nanoparticles (grafted-AuNPs) for incorporation into a liquid crystalline elastomer (LCE) matrix yields high contents of nanoparticles that are chemically compatible and soluble in the matrix. To investigate the change in the… read more here.
Keywords: crystalline elastomer; lce matrix; liquid crystalline; molecular dynamics ... See more keywords
Characterizing Polymer-Grafted Nanoparticles: From Basic Defining Parameters to Behavior in Solvents and Self-Assembled Structures.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b00707
Abstract: Polymer-grafted nanoparticles, often called hairy nanoparticles (HNPs), are an intriguing class of nanostructured hybrid materials with great potential in a variety of applications, including advanced polymer nanocomposite fabrication, drug delivery, imaging, and lubrication. This Feature… read more here.
Keywords: defining parameters; polymer; basic defining; parameters behavior ... See more keywords
Implicit Chain Particle Model for Polymer-Grafted Nanoparticles
Sign Up to like & getrecommendations! Published in 2023 at "Macromolecules"
DOI: 10.1021/acs.macromol.2c02272
Abstract: Matrix-free nanocomposites made from polymer grafted nanoparticles (PGN) represent a paradigm shift in materials science because they greatly improve nanoparticle dispersion and offer greater tunability over rheological and mechanical properties in comparison to neat polymers.… read more here.
Keywords: grafted nanoparticles; chemistry; model; particle ... See more keywords
Glycopolymer-Grafted Nanoparticles: Synthesis Using RAFT Polymerization and Binding Study with Lectin
Sign Up to like & getrecommendations! Published in 2017 at "Macromolecules"
DOI: 10.1021/acs.macromol.7b01265
Abstract: The weak binding between carbohydrates and proteins is a major constraint toward the development of carbohydrate-based therapeutics. To address this, here we report the synthesis of glycopolymer (GP)-grafted silica nanoparticles (SiNP) by using reversible addition–fragmentation… read more here.
Keywords: polymerization; glycopolymer grafted; raft; raft polymerization ... See more keywords
Conformational change and suppression of the Θ-temperature for solutions of polymer-grafted nanoparticles.
Sign Up to like & getrecommendations! Published in 2018 at "Soft matter"
DOI: 10.1039/c8sm00929e
Abstract: We determine the conformational change of polystyrene chains grafted to silica nanoparticles dispersed in deuterated cyclohexane using small-angle neutron scattering. The cyclohexane/polystyrene system exhibits an upper-critical solution temperature below which the system phase separates. By… read more here.
Keywords: temperature; suppression temperature; conformational change; polystyrene ... See more keywords
Dynamics of ionic liquids in the presence of polymer-grafted nanoparticles.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c9nr04204k
Abstract: We incorporated polymer-grafted nanoparticles into ionic and zwitterionic liquids to explore the solvation and confinement effects on their heterogeneous dynamics using quasi-elastic neutron scattering (QENS). 1-Hexyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (HMIM-TFSI) mixed with deuterated poly(methyl methacrylate) (d-PMMA)-grafted nanoparticles… read more here.
Keywords: diffusion; polymer grafted; grafted nanoparticles; hmim ... See more keywords
Self-assembly of grafted nanoparticles in the lamellar mesophase of a symmetric triblock copolymer.
Sign Up to like & getrecommendations! Published in 2019 at "Soft matter"
DOI: 10.1039/c9sm01240k
Abstract: The self-assembly behavior of brush-grafted nanoparticles in the ordered mesophase of a symmetric triblock copolymer is studied using the self-consistent field theory. The emphasis is on the templated localization of nanoparticles in a two-dimensional lamellar… read more here.
Keywords: grafted nanoparticles; triblock; self assembly; triblock copolymer ... See more keywords
Free Energy Cost to Assemble Superlattices of Polymer-Grafted Nanoparticles
Sign Up to like & getrecommendations! Published in 2021 at "Soft Matter"
DOI: 10.1039/d1sm01491a
Abstract: Mesoparticles consisting of a hard core and a soft corona like polymer-grafted nanoparticles (PGNPs) can assemble into various superlattice structures, in which each mesoparticle assumes the shape of the corresponding... read more here.
Keywords: energy cost; free energy; assemble superlattices; polymer grafted ... See more keywords
Impact of free energy of polymers on polymorphism of polymer-grafted nanoparticles.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm00311b
Abstract: Colloidal crystals have gathered wide attention as a model material for optical applications because of their feasibility in controlling the propagation of light by their crystal structure and lattice spacing as well as the simplicity… read more here.
Keywords: grafted nanoparticles; structure; hcp; free energy ... See more keywords
Effect of functional anisotropy on the local dynamics of polymer grafted nanoparticles.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm00710j
Abstract: End-functionalised polymer grafted nanoparticles (PGNs) form bonds when their coronas overlap. The bonded interactions between the overlapping PGNs depend on the energy of the bonds (U). In the present study, oscillatory deformation imposed on a… read more here.
Keywords: grafted nanoparticles; effect functional; functional anisotropy; anisotropy ... See more keywords