Modelling of morphology and proton transport in PFSA membranes
Computational modelling studies of the structure of perfluorosulfonic acid (PFSA) ionomer
membranes consistently exhibit a nanoscopic phase-separated morphology in which the …
membranes consistently exhibit a nanoscopic phase-separated morphology in which the …
Molecular dynamics modeling in catalyst layer development for PEM fuel cell
Catalyst layers (CLs) are a key component of proton exchange membrane (PEM) fuel cells,
where electrochemical reactions occur. The future development of catalysts, catalyst …
where electrochemical reactions occur. The future development of catalysts, catalyst …
Nanophase-segregation and transport in Nafion 117 from molecular dynamics simulations: effect of monomeric sequence
Nafion polyelectrolyte is widely used in polymer electrolyte membrane fuel cells (PEMFC)
due to its high proton conductivity. The properties of hydrated Nafion are attributed to its …
due to its high proton conductivity. The properties of hydrated Nafion are attributed to its …
Atomistic simulation of nafion membrane: I. Effect of hydration on membrane nanostructure
R Devanathan, A Venkatnathan… - The Journal of Physical …, 2007 - ACS Publications
We used classical molecular dynamics simulation with the DREIDING force field to
characterize the changes in the nanostructure of Nafion membrane brought about by …
characterize the changes in the nanostructure of Nafion membrane brought about by …
Mesoscale simulation of morphology in hydrated perfluorosulfonic acid membranes
JT Wescott, Y Qi, L Subramanian… - The Journal of chemical …, 2006 - pubs.aip.org
Current fuel cell proton exchange membranes rely on a random network of conducting
hydrophilic domains to transport protons across the membrane. Despite extensive …
hydrophilic domains to transport protons across the membrane. Despite extensive …
Effect of bound state of water on hydronium ion mobility in hydrated Nafion using molecular dynamics simulations
T Mabuchi, T Tokumasu - The Journal of chemical physics, 2014 - pubs.aip.org
We have performed a detailed analysis of the structural properties of the sulfonate groups in
terms of isolated and overlapped solvation shells in the nanostructure of hydrated Nafion …
terms of isolated and overlapped solvation shells in the nanostructure of hydrated Nafion …
Probing selected morphological models of hydrated Nafion using large-scale molecular dynamics simulations
Atomistic molecular dynamics simulations were performed to study hydrated Nafion systems
large enough (∼ 2 million atoms,∼ 30 nm box length) to directly observe several …
large enough (∼ 2 million atoms,∼ 30 nm box length) to directly observe several …
Relationship between proton transport and morphology of perfluorosulfonic acid membranes: A reactive molecular dynamics approach
T Mabuchi, T Tokumasu - The Journal of Physical Chemistry B, 2018 - ACS Publications
A reactive molecular dynamics simulation has been performed for the characterization of the
relationship between proton transport and water clustering in polymer electrolyte …
relationship between proton transport and water clustering in polymer electrolyte …
Exploring the use of molecular docking to identify bioaccumulative perfluorinated alkyl acids (PFAAs)
CA Ng, K Hungerbuehler - Environmental science & technology, 2015 - ACS Publications
Methods to predict the bioaccumulation potential of per-and polyfluorinated alkyl substances
(PFAS) are sorely needed, given the proliferation of these substances and lack of data on …
(PFAS) are sorely needed, given the proliferation of these substances and lack of data on …
Molecular dynamics simulation study of a polysulfone-based anion exchange membrane in comparison with the proton exchange membrane
We investigate two types of polysulfone-based membranes (quaternary ammonium-
functionalized anion exchange membrane and sulfonated proton exchange membrane) …
functionalized anion exchange membrane and sulfonated proton exchange membrane) …