Direct structural evidence for interfacial gradients in asymmetric polymer nanocomposite blends

AC Genix, V Bocharova, B Carroll… - … Applied Materials & …, 2021 - ACS Publications
Understanding the complex structure of polymer blends filled with nanoparticles (NPs) is key
to design their macroscopic properties. Here, the spatial distribution of hydrogenated (H) …

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 …

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 …

Investigation of the surface glass transition temperature by embedding of noble metal nanoclusters into monodisperse polystyrenes

J Erichsen, J Kanzow, U Schürmann, K Dolgner… - …, 2004 - ACS Publications
Chain mobility in a near surface region at a polystyrene/vacuum interface was investigated
by embedding of noble metal nanosized clusters. The embedding process was monitored in …

Effect of nanoparticle dispersion on glass transition in thin films of polymer nanocomposites

S Chandran, JK Basu - The European Physical Journal E, 2011 - Springer
We present spectroscopic ellipsometry measurements on thin films of polymer
nanocomposites consisting of gold nanoparticles embedded in poly (styrene). The …

Entropy-driven segregation of polymer-grafted nanoparticles under confinement

R Zhang, B Lee, CM Stafford… - Proceedings of the …, 2017 - National Acad Sciences
The modification of nanoparticles with polymer ligands has emerged as a versatile approach
to control the interactions and organization of nanoparticles in polymer nanocomposite …

Wetting and chain packing across interfacial zones affect distribution of relaxations in polymer and polymer-grafted nanocomposites

EU Mapesa, DP Street, MF Heres, SM Kilbey… - …, 2020 - ACS Publications
Polymers exhibit deviations from their bulk physical properties in the vicinity of solid
interfaces due to changes in configurations, entanglements, and relaxation dynamics at the …

Interphase structures and dynamics near nanofiller surfaces in polymer solutions

T Koga, D Barkley, M Nagao, T Taniguchi… - …, 2018 - ACS Publications
We report the in situ structures and dynamics of hydrogenated polybutadiene (PB) chains
bound to carbon black nanoparticle surfaces in polymer solutions composed of deuterated …

Surface dynamics of miscible polymer blend nanocomposites

B Frieberg, J Kim, S Narayanan, PF Green - Acs Nano, 2014 - ACS Publications
Diverse processes that include energy conversion, wettability, lubrication, adhesion, and
surface-directed phase separation in mixtures fundamentally depend on the structure and …

Exchange lifetimes of the bound polymer layer on silica nanoparticles

AM Jimenez, D Zhao, K Misquitta, J Jestin… - ACS Macro …, 2019 - ACS Publications
Understanding the structure and dynamics of the bound polymer layer (BL) that forms on
favorably interacting nanoparticles (NPs) is critical to revealing the mechanisms responsible …