A review of porous polytetrafluoroethylene reinforced sulfonic acid-based proton exchange membranes for fuel cells

L Liu, H Li, G Avgouropoulos - International Journal of Hydrogen Energy, 2024 - Elsevier
Porous polytetrafluoroethylene (PTFE) reinforced sulfonic acid-based proton exchange
membranes (PEMs) are widely used for proton exchange membrane fuel cells (PEMFCs) …

Hydrocarbon ionomeric binders for fuel cells and electrolyzers

YS Kim - Advanced Science, 2023 - Wiley Online Library
Ionomeric binders in catalyst layers, abbreviated as ionomers, play an essential role in the
performance of polymer–electrolyte membrane fuel cells and electrolyzers. Due to …

An antioxidant polybenzimidazole with naphthalene group for high-temperature proton exchange membrane fuel cells

Q Ju, G Chao, Y Wang, Z Lv, K Geng, N Li - Journal of Membrane Science, 2023 - Elsevier
One significant challenge to the durability of HT-PEMFCs is the susceptibility of PBI HT-
PEMs to electrophilic free radicals, such as∙ OH and∙ OOH. In this study, the development of …

Toward Stable p‐Type Thiophene‐Based Organic Electrochemical Transistors

S Zhang, P Ding, TP Ruoko, R Wu… - Advanced Functional …, 2023 - Wiley Online Library
Operational stability is essential for the success of organic electrochemical transistors
(OECTs) in bioelectronics. The oxygen reduction reaction (ORR) is a common …

Fluoroalkyl phosphonic acid radical scavengers for proton exchange membrane fuel cells

T Agarwal, S Adhikari, YS Kim, SK Babu… - Journal of Materials …, 2023 - pubs.rsc.org
Radical-induced degradation of proton exchange membranes limits the durability of proton-
exchange membrane fuel cells. Cerium is widely used as a radical scavenger, but the …

Chemical stability of new nafion membranes doped with bisphosphonic acids under Fenton oxidative conditions

FC Teixeira, APS Teixeira, CM Rangel - International Journal of Hydrogen …, 2023 - Elsevier
The development of new proton exchange membranes for PEM technology in fuel cells and
electrolysers with increased durability is paramount to system's lifetime and scalability. In …

Degradation Mechanisms, Long-Term durability Challenges, and mitigation methods for proton exchange membranes and membrane electrode assemblies with Pt/C …

MSK Chowdury, YJ Park, SB Park, Y Park - Journal of Electroanalytical …, 2024 - Elsevier
Complying with durability regulations is crucial for the successful commercialization of
proton exchange membrane fuel cells (PEMFCs). This study evaluates the literature on …

[HTML][HTML] Yttrium doped cerium oxide as free radical scavenger for proton exchange membrane fuel cells

L Wang, H Jia - International Journal of Hydrogen Energy, 2024 - Elsevier
Yttrium doped cerium oxide (CeO 2· Y 2 O 3) was studied as a free radical scavenger for
PEMFCs. MEA with CeO 2· Y 2 O 3 was compared with MEAs with CeO 2 and without free …

[HTML][HTML] Ceria tubular nanoarchitecture antioxidants achieve sustainable fuel cell devices via tuning the oxophilicity of Pt catalytic surfaces and radical scavenging

HY Kim, Y Lee, J Kim, J Woo, Y Jun, HJ Son… - Chemical Engineering …, 2023 - Elsevier
The durability of polymer electrolyte membrane fuel cells (PEMFCs) crucially depends on
the use of antioxidants to prevent electrocatalyst degradation. Here, we report for the first …

Non-destructively incorporating ceria in Nafion membrane as hydroxyl radical scavenging agent for long-term PEMFC application

G Xu, A Ke, F Ji, Y Liu, Z Zhao, R Lv, B Huang, J Li… - Fuel, 2024 - Elsevier
Aiming at enhancing the long-term operation of proton exchange membrane fuel cell
(PEMFC), Nafion as a typical example of perfluorosulfonic acid proton exchange membrane …