Infrared Spectroscopy for Understanding the Structure of Nafion and its Associated Properties.

T Agarwal, AK Prasad, SG Advani, SK Babu… - Journal of Materials …, 2024 - pubs.rsc.org
Significant effort has been invested previously to understand the effect of temperature and
humidity on water uptake, water transport, structure, and proton conductivity of …

Perspective: Morphology and ion transport in ion-containing polymers from multiscale modeling and simulations

Z Zhu, SJ Paddison - Frontiers in Chemistry, 2022 - frontiersin.org
Ion-containing polymers are soft materials composed of polymeric chains and mobile ions.
Over the past several decades they have been the focus of considerable research and …

Impacts of organic sorbates on the ionic conductivity and nanostructure of perfluorinated sulfonic-acid ionomers

A Katzenberg, A Angulo, A Kusoglu… - Macromolecules, 2021 - ACS Publications
This study provides insights into structure–property relationships of Nafion membranes
swollen with organic sorbates, revealing correlations between sorbate polarity, ionomer …

Influence of vanillic acid immobilization in Nafion membranes on intramembrane diffusion and structural properties

B Trusty, S Berens, A Yahya, J Fang… - Physical Chemistry …, 2022 - pubs.rsc.org
Pulsed field gradient (PFG) NMR in combination with quasielastic neutron scattering (QENS)
was used to investigate self-diffusion of water and acetone in Nafion membranes with and …

Effects of Catalyst Ink Storage on Polymer Electrolyte Fuel Cells

M Kircher, M Roschger, WY Koo, F Blaschke, M Grandi… - Energies, 2023 - mdpi.com
The shelf-life of catalyst ink for fabricating polymer electrolyte fuel cells (PEFCs) is relevant
for large-scale manufacturing with unforeseen production stops. In this study, the storage …

Self‐Diffusion of a Chemical Warfare Agent Simulant and Water in Nafion by Pulsed Field Gradient NMR

B Trusty, J Fang, A Angelopoulos… - Chemie Ingenieur …, 2023 - Wiley Online Library
Pulsed field gradient (PFG) NMR at high magnetic field was used to study microscopic
diffusion of dimethyl methyl phosphonate (DMMP), a common chemical warfare agent …

[图书][B] Examination of Simultaneous Self-Diffusion of Molecules in Membranes and Mesoporous Materials via Pulsed Field Gradient (PFG) NMR

B Trusty - 2023 - search.proquest.com
Membrane based separation techniques offer unique advantages in reduction of industrial
operational costs, as well as in their customizability to be used for purposes such as hazard …

Mitigating Transport Limitations in Ion-Conducting Polymers by Molecular Design

A Katzenberg - 2021 - search.proquest.com
Electrochemical processes will play an increasingly critical role in the future energy
landscape by providing pathways between chemical (ie, fuels) and electrical energy with …

The Viscous and Transport Properties of Aqueous Systems

AA Yahya - 2021 - search.proquest.com
This dissertation outlines a course of study to investigate changes in the molecular structure
and dynamics of water near solute surfaces. The fundamental relaxations governing …