Influence of Nanoparticles on the Structure, Dynamics, and Mechanical Behavior of Nonconcatenated Ring Polymers

T Yue, H Zhao, Y Wei, P Duan, L Zhang, J Wang… - …, 2024 - ACS Publications
The structure and dynamics of polymers in the presence of nanoparticles (NPs) determine
the macroscopic properties of polymer–nanoparticle composites (PNCs). Through molecular …

Nanoparticle Diffusion in Crowded Polymer Nanocomposite Melts

K Wang, KI Winey - ACS Macro Letters, 2024 - ACS Publications
This study examines nanoparticle diffusion in crowded polymer nanocomposites by diffusing
small Al2O3 nanoparticles (NPs) in SiO2-loaded P2VP matrices. Time-of-flight secondary …

Imbibition and rheology of polymer-matrix nanoporous metal composites: Towards extrusion-based 3D printing

AG Hasib, S Niauzorau, N Kublik, S Jambhulkar… - Composites Part B …, 2023 - Elsevier
When combined with additive manufacturing, nanoporous metals can be shaped into
multifunctional and interdigitated 3D circuits with hierarchical diffusional pathways, critical …

Increases in Miscibility of a Binary Polymer Blend Confined within a Nanoparticle Packing

A Neuman, S Zhang, D Lee, RA Riggleman - Macromolecules, 2023 - ACS Publications
Despite various physical and chemical strategies that have been explored, compatibilization
of polymer blends has proved elusive. Confinement of polymers has shown to induce …

When does a macromolecule transition from a polymer chain to a nanoparticle?

J Fischer, L Han, T Saito, M Dadmun - Nanoscale Advances, 2022 - pubs.rsc.org
Frequently, the defining characteristic of a nanoparticle is simply its size, where objects that
are 1–100 nm are characterized as nanoparticles. However, synthetic and biological …

Polymer solution structure and dynamics within pores of hexagonally close-packed nanoparticles

CM Heil, A Jayaraman - Soft Matter, 2022 - pubs.rsc.org
Using coarse-grained molecular dynamics simulations, we examine structure and dynamics
of polymer solutions under confinement within the pores of a hexagonally close-packed …

Glassy and Polymer Dynamics of Elastomers by 1H-Field-Cycling NMR Relaxometry: Effects of Fillers

F Nardelli, F Martini, E Carignani, E Rossi… - The Journal of …, 2021 - ACS Publications
1H spin–lattice relaxation rate (R 1) dispersions were acquired by field-cycling (FC) NMR
relaxometry between 0.01 and 35 MHz over a wide temperature range on polyisoprene …

Understanding creep suppression mechanisms in polymer nanocomposites through machine learning

E Yang, JF Pressly, B Natarajan, R Colby, KI Winey… - Soft Matter, 2023 - pubs.rsc.org
While recent efforts have shown how local structure plays an essential role in the dynamic
heterogeneity of homogeneous glass-forming materials, systems containing interfaces such …

Molecular Dynamics Simulations of Polymer Nanocomposites Welding: Interfacial Structure, Dynamics and Strength

R Chen, Z Zhang, M Zhou, Y Han, F Li… - Macromolecular …, 2022 - Wiley Online Library
Polymer welding has received numerous scientific attention, however, the welding of
polymer nanocomposites (PNCs) has not been studied yet. In this work, via coarse‐grained …

Nanoparticle Dynamics in Polymer Nanocomposites Using Time-of-Flight Secondary Ion Mass Spectrometry

K Wang - 2024 - search.proquest.com
Nanocomposites are vital for their ability to enhance material properties such as mechanical
strength, thermal stability, and barrier performance through the controlled integration of …