Differences in the electrochemical performance of Pt-based catalysts used for polymer electrolyte membrane fuel cells in liquid half-and full-cells

CY Ahn, JE Park, S Kim, OH Kim, W Hwang… - Chemical …, 2021 - ACS Publications
A substantial amount of research effort has been directed toward the development of Pt-
based catalysts with higher performance and durability than conventional polycrystalline Pt …

Recent advances in TiO2-based S-scheme heterojunction photocatalysts

W Wang, S Mei, H Jiang, L Wang, H Tang… - Chinese Journal of …, 2023 - Elsevier
The green and sustainable photocatalysis technique turns out to be a promising route to
settle the urgent energy and environmental issues. As a representative semiconductor …

Blocking the sulfonate group in Nafion to unlock platinum's activity in membrane electrode assemblies

F Chen, S Chen, A Wang, M Wang, L Guo, Z Wei - Nature Catalysis, 2023 - nature.com
The specific adsorption of ionomer sulfonate groups on Pt-based catalysts in membrane
electrode assemblies (MEAs) has severely restricted Pt catalytic activity, Pt utilization, proton …

A strategy for drastic improvement in the durability of Pt/C and PtCo/C alloy catalysts for the oxygen reduction reaction by melamine surface modification

H Daimon, S Yamazaki, M Asahi, T Ioroi, M Inaba - ACS Catalysis, 2022 - ACS Publications
A strategy for drastic improvement in the durability of a Pt/C catalyst and a PtCo/C alloy
catalyst for the oxygen reduction reaction (ORR) by melamine surface modification was …

Polymer electrolytes with high ionic concentration for fuel cells and electrolyzers

YS Kim - ACS Applied Polymer Materials, 2021 - ACS Publications
As fuel cells and electrolyzers require higher performance and durability, the design aspects
of polymer electrolytes continue to evolve. One distinctive trend in achieving a remarkably …

Engineering the catalyst layers towards enhanced local oxygen transport of Low-Pt proton exchange membrane fuel cells: Materials, designs, and methods

S Liu, S Yuan, Y Liang, H Li, Z Xu, Q Xu, J Yin… - International Journal of …, 2023 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) help to achieve decarbonized energy
demand due to their advantages of no pollution emission and high power efficiency. But the …

Cathode design for proton exchange membrane fuel cells in automotive applications

H Wang, R Wang, S Sui, T Sun, Y Yan, S Du - Automotive Innovation, 2021 - Springer
An advanced cathode design can improve the power performance and durability of proton
exchange membrane fuel cells (PEMFCs), thus reducing the stack cost of fuel cell vehicles …

Materials Strategies Tackling Interfacial Issues in Catalyst Layers of Proton Exchange Membrane Fuel Cells

M Tang, H Yan, X Zhang, Z Zheng… - Advanced Materials, 2023 - Wiley Online Library
The most critical challenge for the large‐scale commercialization of proton exchange
membrane fuel cells (PEMFCs), one of the primary hydrogen energy technologies, is to …

Overcoming the Limitation of Ionomers on Mass Transport and Pt Activity to Achieve High-Performing Membrane Electrode Assembly

F Chen, L Guo, D Long, S Luo, Y Song… - Journal of the …, 2024 - ACS Publications
The membrane electrode assembly (MEA) is one of the critical components in proton
exchange membrane fuel cells (PEMFCs). However, the conventional MEA cathode with a …

Tailoring the Pt/ionomer interface for enhancing the local oxygen transport in proton exchange membrane fuel cells

F Sun, H Liu, Q Di, K Xu, M Chen… - Journal of Materials …, 2023 - pubs.rsc.org
In order to realize the high-power operation of low-cost proton exchange membrane fuel
cells, it is urgent to solve the problem of oxygen mass transfer in a low Pt loading cathode at …