Understanding the static interfacial polymer layer by exploring the dispersion states of nanocomposites

AC Genix, V Bocharova, B Carroll… - … applied materials & …, 2019 - ACS Publications
The dynamic and static properties of the interfacial region between polymer and
nanoparticles have wide-ranging consequences on performances of nanomaterials. The …

How tuning interfaces impacts the dynamics and structure of polymer nanocomposites simultaneously

AC Genix, V Bocharova, B Carroll… - … Applied Materials & …, 2023 - ACS Publications
Fundamental understanding of the macroscopic properties of polymer nanocomposites
(PNCs) remains difficult due to the complex interplay of microscopic dynamics and structure …

Structure, scattering patterns and phase behavior of polymer nanocomposites with nonspherical fillers

LM Hall, KS Schweizer - Soft Matter, 2010 - pubs.rsc.org
Polymer nanocomposites made with carbon nanotubes, clay platelets, laponite disks and
other novel nonspherical fillers have been the focus of many recent experiments. However …

Chemical heterogeneity in interfacial layers of polymer nanocomposites

S Yang, S Liu, S Narayanan, C Zhang, P Akcora - Soft Matter, 2018 - pubs.rsc.org
It is well-known that particle–polymer interactions strongly control the adsorption and
conformations of adsorbed chains. Interfacial layers around nanoparticles consisting of …

[HTML][HTML] Focus: Structure and dynamics of the interfacial layer in polymer nanocomposites with attractive interactions

S Cheng, B Carroll, V Bocharova, JM Carrillo… - The Journal of …, 2017 - pubs.aip.org
In recent years it has become clear that the interfacial layer formed around nanoparticles in
polymer nanocomposites (PNCs) is critical for controlling their macroscopic properties. The …

Multiscale Structure, Interfacial Cohesion, Adsorbed Layers,<? format?> and Thermodynamics in Dense Polymer-Nanoparticle Mixtures

SY Kim, KS Schweizer, CF Zukoski - Physical review letters, 2011 - APS
We establish the existence and size of adsorbed polymer layers in miscible dense
nanocomposites and their consequences on microstructure and the bulk modulus. Using …

Polymer/nanoparticle interactions: bridging the gap

YN Pandey, GJ Papakonstantopoulos… - …, 2013 - ACS Publications
Materials created by dispersing nanoparticles in a polymer matrix strive to meet the promise
of enhanced and often unique properties at a reduced cost. The availability of structure …

Tuning mechanical properties of nanocomposites with bimodal polymer bound layers

E Senses, P Akcora - RSC Advances, 2014 - pubs.rsc.org
We show that a bound layer composed of short and long chains can be exploited to regulate
the elastic moduli of bulk polymer nanocomposites at same particle loadings and dispersion …

Controlling Interfacial Dynamics: Covalent Bonding versus Physical Adsorption in Polymer Nanocomposites

AP Holt, V Bocharova, S Cheng, AM Kisliuk, BT White… - ACS …, 2016 - ACS Publications
It is generally believed that the strength of the polymer–nanoparticle interaction controls the
modification of near-interface segmental mobility in polymer nanocomposites (PNCs) …

Influence of the graft length on nanocomposite structure and interfacial dynamics

AC Genix, V Bocharova, B Carroll… - Nanomaterials, 2023 - mdpi.com
Both the dispersion state of nanoparticles (NPs) within polymer nanocomposites (PNCs) and
the dynamical state of the polymer altered by the presence of the NP/polymer interfaces …