Glass transition of polymers in bulk, confined geometries, and near interfaces

S Napolitano, E Glynos, NB Tito - Reports on Progress in Physics, 2017 - iopscience.iop.org
When cooled or pressurized, polymer melts exhibit a tremendous reduction in molecular
mobility. If the process is performed at a constant rate, the structural relaxation time of the …

Nanocomposites: structure, phase behavior, and properties

SK Kumar, R Krishnamoorti - Annual review of chemical and …, 2010 - annualreviews.org
It is well recognized that nanocomposites formed by adding nanoparticles to polymers can
have significantly enhanced properties relative to the native polymer. This review focuses on …

Nanocomposites with polymer grafted nanoparticles

SK Kumar, N Jouault, B Benicewicz, T Neely - Macromolecules, 2013 - ACS Publications
A recurring challenge in the field of nanocomposites is to control the spatial distribution of
nanoparticles (NPs) in a polymer matrix. This issue is of critical importance since it is now …

Advances and new opportunities in the rheology of physically and chemically reversible polymers

S Wu, Q Chen - Macromolecules, 2021 - ACS Publications
The advances in understanding the dynamics of both the physically and chemically
reversible networks are summarized from a rheological perspective. The focus is placed on …

Surface-initiated polymerization as an enabling tool for multifunctional (nano-) engineered hybrid materials

CM Hui, J Pietrasik, M Schmitt, C Mahoney… - Chemistry of …, 2014 - ACS Publications
Surface-initiated atom transfer radical polymerization (SI-ATRP) has become an
indispensable tool for engineering the structure and properties of polymer/inorganic and …

Theory and simulation studies of effective interactions, phase behavior and morphology in polymer nanocomposites

V Ganesan, A Jayaraman - Soft Matter, 2014 - pubs.rsc.org
Polymer nanocomposites are a class of materials that consist of a polymer matrix filled with
inorganic/organic nanoscale additives that enhance the inherent macroscopic (mechanical …

Tuning selectivities in gas separation membranes based on polymer-grafted nanoparticles

CR Bilchak, M Jhalaria, Y Huang, Z Abbas, J Midya… - ACS …, 2020 - ACS Publications
Polymer membranes are critical to many sustainability applications that require the size-
based separation of gas mixtures. Despite their ubiquity, there is a continuing need to …

Interface of grafted and ungrafted silica nanoparticles with a polystyrene matrix: Atomistic molecular dynamics simulations

TVM Ndoro, E Voyiatzis, A Ghanbari… - …, 2011 - ACS Publications
Atomistic molecular dynamics simulations of a composite consisting of an ungrafted or a
grafted spherical silica nanoparticle embedded in a melt of 20-monomer atactic polystyrene …

[HTML][HTML] Symmetry-breaking in patch formation on triangular gold nanoparticles by asymmetric polymer grafting

A Kim, T Vo, H An, P Banerjee, L Yao, S Zhou… - Nature …, 2022 - nature.com
Synthesizing patchy particles with predictive control over patch size, shape, placement and
number has been highly sought-after for nanoparticle assembly research, but is fraught with …

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 …