Continuum modeling of porous electrodes for electrochemical synthesis

JC Bui, EW Lees, LM Pant, IV Zenyuk, AT Bell… - Chemical …, 2022 - ACS Publications
Electrochemical synthesis possesses substantial promise to utilize renewable energy
sources to power the conversion of abundant feedstocks to value-added commodity …

A critical review and commentary on recent progress of additive manufacturing and its impact on membrane technology

X Qian, M Ostwal, A Asatekin, GM Geise… - Journal of Membrane …, 2022 - Elsevier
Membrane separations has been increasingly recognized as a key technology platform for
improving the energy efficiency of many separations processes. Likewise, additive …

Acid anion electrolyte effects on platinum for oxygen and hydrogen electrocatalysis

GA Kamat, JA Zamora Zeledón… - Communications …, 2022 - nature.com
Platinum is an important material with applications in oxygen and hydrogen electrocatalysis.
To better understand how its activity can be modulated through electrolyte effects in the …

High-performance ionomerless cathode anion-exchange membrane fuel cells with ultra-low-loading Ag–Pd alloy electrocatalysts

JC Douglin, JA Zamora Zeledón, ME Kreider… - Nature Energy, 2023 - nature.com
Rapid translation of catalysts from fundamental studies to high-performance devices could
facilitate the development and commercialization of anion-exchange membrane fuel cells …

Three-dimensional nanoimaging of fuel cell catalyst layers

R Girod, T Lazaridis, HA Gasteiger, V Tileli - Nature Catalysis, 2023 - nature.com
Catalyst layers in proton exchange membrane fuel cells consist of platinum-group-metal
nanocatalysts supported on carbon aggregates, forming a porous structure through which …

Elucidating the Roles of Nafion/Solvent Formulations in Copper-Catalyzed CO2 Electrolysis

P Ding, H An, P Zellner, T Guan, J Gao… - ACS …, 2023 - ACS Publications
Nafion ionomer, composed of hydrophobic perfluorocarbon backbones and hydrophilic
sulfonic acid side chains, is the most widely used additive for preparing catalyst layers (CLs) …

Tellurium intervened Fe-N codoped carbon for improved oxygen reduction reaction and high-performance Zn-air batteries

R Wang, Z Meng, X Yan, T Tian, M Lei… - Journal of Materials …, 2023 - Elsevier
Pyrolysis-acquired iron and nitrogen codoped carbon (Fe-NC) has been comprehensively
investigated for its promising oxygen reduction reaction (ORR) catalytic performance and …

Resonant soft X‐ray scattering in polymer science

BA Collins, E Gann - Journal of Polymer Science, 2022 - Wiley Online Library
Resonant soft X‐ray scattering (RSoXS) is an emerging, powerful technique to probe the
nano‐to‐mesoscale structure of polymers and other molecules. It joins together small‐angle …

Impact of catalyst ink dispersing solvent on PEM fuel cell performance and durability

C Lei, F Yang, N Macauley, M Spinetta… - Journal of The …, 2021 - iopscience.iop.org
The dispersing solvent used for fuel cell catalyst ink preparation plays a vital role in
establishing the resulting morphology of the electrode layers, which in turn will impact the …

Probing ionomer interactions with electrocatalyst particles in solution

SA Berlinger, BD McCloskey, AZ Weber - ACS Energy Letters, 2021 - ACS Publications
The interaction between ionomer (ion-conducting polymer) and catalyst particles in porous
electrodes of electrochemical-energy-conversion devices is a critical yet poorly understood …