Navigating challenges and possibilities for improving polymer electrolyte membrane fuel cells via Pt electrocatalyst, support and ionomer advancements

MA Haque, T Kawawaki, Y Negishi - International Journal of Hydrogen …, 2024 - Elsevier
Polymer electrolyte membrane fuel cells, which have already been put into practical use in
some areas, are expected to become widespread to realize a next-generation sustainable …

Recent Approaches for Cleaving the C─ C Bond During Ethanol Electro‐Oxidation Reaction

C Liang, R Zhao, T Chen, Y Luo, J Hu, P Qi… - Advanced …, 2024 - Wiley Online Library
Direct ethanol fuel cells (DEFCs) play an indispensable role in the cyclic utilization of carbon
resources due to its high volumetric energy density, high efficiency, and environmental …

Electrochemical Stability of Rhodium–Platinum Core–Shell Nanoparticles: An Identical Location Scanning Transmission Electron Microscopy Study

M Vega-Paredes, R Aymerich-Armengol… - ACS …, 2023 - ACS Publications
Rhodium–platinum core–shell nanoparticles on a carbon support (Rh@ Pt/C NPs) are
promising candidates as anode catalysts for polymer electrolyte membrane fuel cells …

Insights into the performance and degradation of Ru@ Pt core–shell catalysts for fuel cells by advanced (scanning) transmission electron microscopy

AG Manjón, M Vega-Paredes, V Berova, T Gänsler… - Nanoscale, 2022 - pubs.rsc.org
Ru@ Pt core–shell nanoparticles are currently being explored as carbon monoxide tolerant
anode catalysts for proton exchange membrane fuel cells. However, little is known about …

Atomic cluster expansion for Pt–Rh catalysts: From ab initio to the simulation of nanoclusters in few steps

Y Liang, M Mrovec, Y Lysogorskiy… - Journal of Materials …, 2023 - Springer
Insight into structural and thermodynamic properties of nanoparticles is crucial for designing
optimal catalysts with enhanced activity and stability. In this work, we present a semi …

Patchy Fe-NC supported low-loading Pt nanoparticles as a highly active cathode for proton exchange membrane fuel cells

B Hu, Y Yang, W Cao, X Wang, C Zhou, Y Mao… - Journal of Alloys and …, 2023 - Elsevier
The high cost and unfavorable catalytic performance for oxygen reduction reaction (ORR) is
one of the crucial obstacles that impede widely commercialization of proton-exchange …

Accelerated stress test study on CO-tolerant PtRu anode catalysts for reformate PEM fuel cells

V Berova, K Hengge, T Burger, M Vega-Paredes… - Journal of Power …, 2025 - Elsevier
Abstract CO-tolerant Platinum Ruthenium (PtRu/C) catalysts are used for anodes in
reformate-fueled proton exchange membrane fuel cells. The influence of the potential on the …

Chemistry and microstructure of C-supported Ru catalyst nanoparticles: A correlative study

NAR Rivas, AG Manjón, M Vega-Paredes, SH Kim… - Ultramicroscopy, 2023 - Elsevier
Ru@ Pt core shell nanoparticles possess optimal catalytic properties that facilitate the
anodic oxidation reaction of H 2 with decreased Pt loading in hydrogen fuel cells. Moreover …

[HTML][HTML] Sulfur Dioxide-Tolerant Core@ shell Ru@ Pt Catalysts Toward Oxygen Electro-Reduction

Y Liu, C Bao, G Xu, L Du, B Huang - Catalysts, 2025 - mdpi.com
Proton exchange membrane fuel cells (PEMFCs) have achieved milestones in performance
improvements and commercial launches. In the typical commercialized PEMFCs, the …

Effect of Solvent Ratio (Ethylene Glycol/Water) in the Synthesis of Pt/C Cathode Catalysts on PEM Fuel Cell Performance

D Böhm, I Mangoufis-Giasin, F Mirzayeva… - Journal of The …, 2024 - iopscience.iop.org
The ethylene glycol (EG)/water mixture composition of an alkaline one-step polyol synthesis
for Pt/C catalysts was systematically investigated and optimized for a low ethylene glycol …