What is next in anion‐exchange membrane water electrolyzers? Bottlenecks, benefits, and future

C Santoro, A Lavacchi, P Mustarelli, V Di Noto… - …, 2022 - Wiley Online Library
As highlighted by the recent roadmaps from the European Union and the United States,
water electrolysis is the most valuable high‐intensity technology for producing green …

[HTML][HTML] Limitations of aqueous model systems in the stability assessment of electrocatalysts for oxygen reactions in fuel cell and electrolyzers

K Ehelebe, D Escalera-López, S Cherevko - Current opinion in …, 2021 - Elsevier
Cost and stability remain the greatest technical barriers to sustainably commercialize low-
temperature fuel cells and electrolyzers. For tackling this problem, numerous advanced …

Benchmarking fuel cell electrocatalysts using gas diffusion electrodes: Inter-lab comparison and best practices

K Ehelebe, N Schmitt, G Sievers, AW Jensen, A Hrnjic… - 2022 - ACS Publications
Due to hydrogen's excellent energy density, proton exchange membrane fuel cells
(PEMFCs) are very promising to power CO2-free long-distance and heavy-duty transport …

Break-in bad: On the conditioning of fuel cell nanoalloy catalysts

R Chattot, C Roiron, K Kumar, V Martin… - ACS …, 2022 - ACS Publications
Preliminary testing of fuel cell catalysts in a model laboratory environment is an essential
step in the technology readiness level progression of material candidates toward the …

The gas diffusion electrode setup as straightforward testing device for proton exchange membrane water electrolyzer catalysts

J Schröder, VA Mints, A Bornet, E Berner… - JACS Au, 2021 - ACS Publications
Hydrogen production from renewable resources and its reconversion into electricity are two
important pillars toward a more sustainable energy use. The efficiency and viability of these …

[HTML][HTML] Realistic accelerated stress tests for PEM fuel cells: Test procedure development based on standardized automotive driving cycles

P Thiele, Y Yang, S Dirkes, M Wick… - international journal of …, 2024 - Elsevier
A realistic accelerated stress test (AST) was derived by applying the worldwide harmonized
light vehicles test cycle on a proton exchange membrane fuel cell (PEMFC) electric vehicle …

Fuel cell electrode degradation followed by identical location transmission electron microscopy

V Shokhen, L Strandberg, M Skoglundh… - Journal of Materials …, 2023 - pubs.rsc.org
Identical location transmission electron microscopy (IL-TEM) is a powerful technique that
has previously been used to study degradation of catalyst materials for proton exchange …

[HTML][HTML] GDE vs RDE: Impact of operation conditions on intrinsic catalytic parameters of FeNC catalyst for the oxygen reduction reaction

V Gridin, J Du, S Haller, P Theis, K Hofmann… - Electrochimica …, 2023 - Elsevier
We present a comprehensive comparison of the catalytic evaluation of a FeNC catalyst
using two different approaches, ie, employing the rotating ring disk electrode (RRDE) …

Electrochemical evolution of fuel cell platinum nanocatalysts on carbon nanotubes at the atomic scale

S Rasouli, D Myers, K Higashida… - ACS Applied Energy …, 2023 - ACS Publications
The evolution of Pt nanoparticles supported on carbon nanotubes is analyzed before and
after electrochemical potential cycling, using identical location aberration-corrected …

Impact of accelerated stress tests on the cathodic catalytic layer in a proton exchange membrane (PEM) fuel cell studied by identical location scanning electron …

V Shokhen, L Strandberg, M Skoglundh… - ACS Applied Energy …, 2022 - ACS Publications
Platinum is the most used electrocatalyst in proton exchange membrane fuel cells
(PEMFCs). Nonetheless, it suffers from various types of degradation. Identical location …