Polymer-Grafted, Gold Nanoparticle-Based Nano-Capsules as Reversible Colorimetric Tensile Strain Sensors.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300361
Abstract: Colloidal colorimetric microsensors enable the in-situ detection of mechanical strains within materials. Enhancing the sensitivity of these sensors to small scale deformation while enabling reversibility of the sensing capability would expand their utility in applications… read more here.
Keywords: tensile; polymer grafted; gold nanoparticle; grafted gold ... See more keywords
Remarkably enhanced activity and substrate affinity of lipase covalently bonded on zwitterionic polymer-grafted silica nanoparticles.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2018.02.039
Abstract: Enzymes are promising biocatalysts for the production or degradation of chemical compounds, but low stabilities of free enzymes restrict their industrial applications. Therefore, development of effective immobilization methods to maintain or increase enzyme activity and… read more here.
Keywords: crl; activity; grafted silica; polymer grafted ... See more keywords
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
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
One-Component Nanocomposites Based on Polymer-Grafted Cellulose Nanocrystals
Sign Up to like & getrecommendations! Published in 2020 at "Macromolecules"
DOI: 10.1021/acs.macromol.9b01612
Abstract: Cellulose nanocrystals (CNCs) are widely used as reinforcing fillers in polymers due to their exceptionally high stiffness and strength and because the biological species from which they are isolat... read more here.
Keywords: component nanocomposites; based polymer; one component; polymer grafted ... See more keywords
Structure of Polymer-Grafted Nanocellulose in the Colloidal Dispersion System
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c04138
Abstract: Clarifying the primary structure of nanomaterials is invaluable to understand how the nanostructures lead to macroscopic material functions. Nanocellulose is attracting attention as a sustainable building block in materials science. The surface of nanocellulose is… read more here.
Keywords: structure polymer; structure; polymer; grafted nanocellulose ... See more keywords
Polymer Grafted Nanoparticle Composites with Enhanced Thermal and Mechanical Properties.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c03797
Abstract: The distribution of filler particles within a polymer matrix nanocomposite has a profound influence on the properties and processability of the material. While filler aggregation and percolation can significantly enhance particular functionalities such as thermal… read more here.
Keywords: conductivity; filler; mechanical properties; thermal conductivity ... See more keywords
Structure of Polymer-Grafted Nanoparticle Melts.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c06134
Abstract: The structure of neat melts of polymer-grafted nanoparticles (GNPs) is studied via coarse-grained molecular dynamics simulations. We systematically vary the degree of polymerization and grafting density at fixed nanoparticle (NP) radius and study in detail… read more here.
Keywords: chain; grafting density; layer; polymer ... See more keywords
Tunable Orientation and Assembly of Polymer-Grafted Nanocubes at Fluid-Fluid Interfaces.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c10416
Abstract: Self-assembly of faceted nanoparticles is a promising route for fabricating nanomaterials; however, achieving low-dimensional assemblies of particles with tunable orientations is challenging. Here, we demonstrate that trapping surface-functionalized faceted nanoparticles at fluid-fluid interfaces is a… read more here.
Keywords: fluid interfaces; grafted nanocubes; orientation; fluid fluid ... See more keywords
Local Structure of Polymer-Grafted Nanoparticle Melts.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c00643
Abstract: Polymer-grafted nanoparticle (GNP) membranes show unexpected gas transport enhancements relative to the neat polymer, with a maximum as a function of graft molecular weight (MWg ≈ 100 kDa) for sufficiently high grafting densities. The structural… read more here.
Keywords: polymer; grafted nanoparticle; transport; interpenetration ... See more keywords