Hydrogen oxidation electrocatalysts for anion-exchange membrane fuel cells: activity descriptors, stability regulation, and perspectives

JT Ren, L Chen, HY Wang, Y Feng… - Energy & Environmental …, 2024‏ - pubs.rsc.org
The burgeoning field of anion-exchange membrane fuel cells (AEMFCs) presents a
promising avenue to circumvent the reliance on scarce and costly Pt-based catalysts …

[HTML][HTML] Carbon Monoxide Tolerant Pt-Based Electrocatalysts for H2-PEMFC Applications: Current Progress and Challenges

C Molochas, P Tsiakaras - Catalysts, 2021‏ - mdpi.com
The activity degradation of hydrogen-fed proton exchange membrane fuel cells (H2-
PEMFCs) in the presence of even trace amounts of carbon monoxide (CO) in the H2 fuel is …

Design strategies for electrocatalysts from an electrochemist's perspective

J Linnemann, K Kanokkanchana, K Tschulik - ACS catalysis, 2021‏ - ACS Publications
The aim to produce highly active, selective, and long-lived electrocatalysts by design drives
major research efforts toward gaining fundamental understanding of the relationship …

Electrochemical hydrogen compressor: Recent progress and challenges

D Marciuš, A Kovač, M Firak - International journal of hydrogen energy, 2022‏ - Elsevier
Hydrogen has higher specific energy than conventional fuels but compared per unit volume
under normal conditions, its energy density is lower. This difference is compensated with …

A review on the development of the electrochemical hydrogen compressors

GNB Durmus, CO Colpan, Y Devrim - Journal of Power Sources, 2021‏ - Elsevier
Hydrogen should be stored at high pressure and high purity, especially when utilized in fuel
cells. Conventionally, mechanical compressors are used for pressurization of hydrogen; …

Platinum-free electrocatalysts for hydrogen oxidation reaction in alkaline media

X Wang, X Li, D Kong, L Zhao, Y Cui, Y Wang, T Cai… - Nano Energy, 2022‏ - Elsevier
The renewed anion exchange membrane fuel cells (AEMFCs) are expected to minimize the
cost constraints of fuel cells owing to the advantages of employing economic catalysts …

Recent advances in membrane-based electrochemical hydrogen separation: a review

L Vermaak, HWJP Neomagus, DG Bessarabov - Membranes, 2021‏ - mdpi.com
In this paper an overview of commercial hydrogen separation technologies is given. These
technologies are discussed and compared—with a detailed discussion on membrane-based …

CO-tolerant electrocatalysts for hydrogen fuel cells: Fundamental study-based design and real-life applications

J Byeon, S Kim, S Lee, JH Jang, SK Kim… - Chemical Engineering …, 2024‏ - Elsevier
Fuel cells are widely used for converting the energy released by fuel oxidation into
electricity. Among the available fuels, hydrogen is particularly crucial for achieving carbon …

Nitrogen-doped carbon as selectively permeable layer to enhance the anti-poisoning ability of hydrogen oxidation reaction catalysts for hydroxide exchange …

X Wang, J Fang, X Liu, D Wei, Y Yin, H Wei… - Applied Catalysis B …, 2023‏ - Elsevier
The use of platinum group metals (PGMs) as the catalysts and the requirement of high purity
H 2 are the two aspects resulting in the high cost of the polymer electrolyte membrane fuel …

Electrochemical pum** for challenging hydrogen separations

G Venugopalan, D Bhattacharya, E Andrews… - ACS Energy …, 2022‏ - ACS Publications
Conventional hydrogen separations from reformed hydrocarbons often deploy a water gas
shift (WGS) reactor to convert CO to CO2, followed by adsorption processes to achieve pure …