Polymer nanocomposite dielectrics: understanding the matrix/particle interface

S Wang, Z Luo, J Liang, J Hu, N Jiang, J He, Q Li - ACS nano, 2022 - ACS Publications
Polymer nanocomposite dielectrics possess exceptional electric properties that are absent
in the pristine dielectric polymers. The matrix/particle interface in polymer nanocomposite …

Dynamics of polymer segments, polymer chains, and nanoparticles in polymer nanocomposite melts: A review

EJ Bailey, KI Winey - Progress in Polymer Science, 2020 - Elsevier
The addition of nanoparticles (NPs) to a polymer matrix, forming a polymer nanocomposite
(PNC), is known to alter the microscopic dynamic processes of both species which leads to …

Relaxation behavior of polymer thin films: Effects of free surface, buried interface, and geometrical confinement

B Li, S Zhang, JS Andre, Z Chen - Progress in Polymer Science, 2021 - Elsevier
The glass transition temperature (T g) of polymer thin films, one of the most important
parameters to characterize the relaxation behavior of polymer chains in a thin film, has been …

Analyzing the interfacial layer properties in polymer nanocomposites by broadband dielectric spectroscopy

B Carroll, S Cheng, AP Sokolov - Macromolecules, 2017 - ACS Publications
Probing the properties of the interfacial layer between the polymer matrix and nanoparticles
in polymer nanocomposites (PNCs) remains a challenging task. Here, we apply three …

On the Immobilized Polymer Fraction in Attractive Nanocomposites: Tg Gradient versus Interfacial Layer

C Fernández-de-Alba, AM Jimenez, M Abbasi… - …, 2021 - ACS Publications
We study the slowing down of polymer dynamics in canonical nanocomposites made of
strongly interacting mixtures of poly-2-vinyl pyridine and silica nanoparticles (radius R= 7±2 …

In situ study of structural changes: Exploring the mechanism of protein corona transition from soft to hard

Y Zhang, L Zhang, C Cai, J Zhang, P Lu, N Shi… - Journal of Colloid and …, 2024 - Elsevier
Hypothesis The process of protein corona changes has been widely believed to follow the
Vroman effect, while protein structural change during the process is rarely reported, due to …

Processive depolymerization catalysts: a population balance model for chemistry's “while” loop

R Yappert, B Peters - ACS Catalysis, 2022 - ACS Publications
A processive catalyst associates with a substrate and performs multiple reactions before
dissociation, a mechanism used by enzymes to increase efficiency. Recent work …

Design of Dual Hybrid Network Natural Rubber–SiO2 Elastomers with Tailored Mechanical and Self-Healing Properties

MA Sattar, S Gangadharan, A Patnaik - ACS omega, 2019 - ACS Publications
The preparation of natural rubber (NR)–silica (SiO2) elastomeric composites with excellent
mechanical properties along with better self-healing ability remains a key challenge …

Adsorption mechanism of alkyl hydroxamic acid onto bastnäsite: Fundamental steps toward rational collector design for rare earth elements

AK Wanhala, B Doughty, VS Bryantsev, L Wu… - Journal of colloid and …, 2019 - Elsevier
Rare earth element (REE) production is limited in part by inefficient strategies for
beneficiation. Hydroxamic acid ligands are promising reagents for the selective flotation of …

Rationalizing the interfacial layer in polymer nanocomposites: Correlation between enthalpy and dielectric relaxation

R Xiao, G Wu, Y Lin - Polymer, 2023 - Elsevier
The accurate and convenient characterization of the interfacial layer is a crucial prerequisite
for understanding the relationship between structure and macroscopic properties in polymer …