Distribution in the grafting density of end-functionalized polymer chains adsorbed onto nanoparticle surfaces

FT Oyerokun, RA Vaia - Macromolecules, 2012 - ACS Publications
We have developed a simple model to quantify the role of curvature on the surface
composition of polymer–nanoparticle hybrids formed as a result of the adsorption of end …

Effect of bidispersity in grafted chain length on grafted chain conformations and potential of mean force between polymer grafted nanoparticles in a homopolymer …

N Nair, N Wentzel, A Jayaraman - The Journal of chemical physics, 2011 - pubs.aip.org
In efforts to produce polymeric materials with tailored physical properties, significant interest
has grown around the ability to control the spatial organization of nanoparticles in polymer …

Identifying the ideal characteristics of the grafted polymer chain length distribution for maximizing dispersion of polymer grafted nanoparticles in a polymer matrix

TB Martin, A Jayaraman - Macromolecules, 2013 - ACS Publications
We investigate, using theory and simulations, the role of the short and long grafted chains in
polydisperse polymer grafted nanoparticles in stabilizing particle dispersion in a chemically …

The structure of chain end-grafted nanoparticle/homopolymer nanocomposites

PF Green - Soft Matter, 2011 - pubs.rsc.org
The morphological structure of mixtures of homopolymers with inorganic nanoparticles, onto
which polymer chain ends are grafted, is described herein. In the bulk, at very low grafting …

Polymer grafted nanoparticles: Effect of chemical and physical heterogeneity in polymer grafts on particle assembly and dispersion

A Jayaraman - Journal of Polymer Science Part B: Polymer …, 2013 - Wiley Online Library
Macroscopic properties of polymer nanocomposites depend on the microscopic composite
morphology of the constituent nanoparticles and polymer matrix. One way to control the …

Effective interactions and self-assembly of hybrid polymer grafted nanoparticles in a homopolymer matrix

A Jayaraman, KS Schweizer - Macromolecules, 2009 - ACS Publications
We apply the microscopic polymer reference interaction site model integral equation theory
to study the structure and phase behavior of spherical nanoparticles with six symmetrically …

Polymers on nanoparticles: structure & dynamics

MJA Hore - Soft Matter, 2019 - pubs.rsc.org
Grafting polymers to nanoparticle surfaces influences properties from the conformation of the
polymer chains to the dispersion and assembly of nanoparticles within a polymeric material …

Scaling laws for polymer chains grafted onto nanoparticles

G Yang, K Kim, W Wang, B Chen… - Macromolecular …, 2018 - Wiley Online Library
An experimental approach is presented for identifying the scaling laws for polymer chains
grafted onto gold nanoparticles. Poly (ethylene oxide) of various molecular weights are …

Polymer-grafted-nanoparticle surfactants

D Maillard, SK Kumar, A Rungta, BC Benicewicz… - Nano …, 2011 - ACS Publications
We have studied the surface behavior of nanoparticles, which are lightly grafted with
polymer chains, when they are mixed with matrix chains of the same architecture as the …

Structure–property relationships of polymer-grafted nanospheres for designing advanced nanocomposites

WR Lenart, MJA Hore - Nano-Structures & Nano-Objects, 2018 - Elsevier
Polymer-grafted nanoparticles are an important component of many classes of polymer
nanocomposites. Here, we review the structure of polymer brushes on spherical …