Carbon corrosion: A novel termination mechanism of the water electrolysis plateau during voltage reversal

C Cai, Y Rao, J Zhou, L Zhang, W Chen, Z Wan… - Journal of Power …, 2020 - Elsevier
Although the mechanism of the voltage reversal process due to overall hydrogen deficiency
is clear, the termination mechanism of the water electrolysis plateau (WEP) is still very …

A Solid Electrolyte RHE for Electrode Diagnosis of Proton Exchange Membrane Water Electrolyzers

M Huang, K Lao, L Ma, J Tao, X Zhuang… - … Applied Materials & …, 2024 - ACS Publications
Reference electrode is the foundation of electrochemical study; thus, most electrode
materials are tested in a three-electrode mode to acquire potential-dependent kinetics …

Robust operation of fuel cell systems in subfreezing conditions: a material-based solution to achieve better anode durability

L Hu, BK Hong, JG Oh, S Litster - ACS Applied Energy Materials, 2019 - ACS Publications
Automotive fuel cells can suffer from cell voltage reversals because of hydrogen fuel
starvation at the anode, which can be exacerbated by subfreezing temperatures because of …

Towards a harmonized accelerated stress test protocol for fuel starvation induced cell reversal events in PEM fuel cells: the effect of pulse duration

R Marić, C Gebauer, M Nesselberger… - Journal of The …, 2020 - iopscience.iop.org
Global fuel starvation is an undesired event during fuel cell operation that results in serious
degradations at the anode catalyst layer caused by the concomitant reversal of the cell …

Degradation behavior of proton exchange membrane fuel cells under hydrogen starvation in freezing conditions

T Wei, W Song, X Yang, E Zhang, Z Huang… - Journal of Power …, 2022 - Elsevier
Proton exchange membrane fuel cells suffer from cell reversal due to hydrogen starvation,
which can be exacerbated by hydrogen channel blockage after extensive ice formation …

Half-cell electrode assessments of a crossover-tolerant direct methanol fuel cell with a platinum group metal-free cathode

ME Abdelrahman, H Zhang, G Wu, X Li, S Litster - Electrochimica Acta, 2022 - Elsevier
In this work, a platinum group metal-free (PGM-free) Fe-NC oxygen reduction reaction
(ORR) catalyst derived from metal organic framework precursors (Fe-MOF) is evaluated at …

PEMFC anode durability: innovative characterization methods and further insights on OER based reversal tolerance

D Bentele, K Aylar, K Olsen, E Klemm… - Journal of The …, 2021 - iopscience.iop.org
Durability is a major lever for commercial success of proton exchange membrane fuel cells
(PEMFCs). The introduction of OER catalyst to the PEMFC anode has been established as a …

A Comparative Study on the Activity and Stability of Iridium-Based Co-Catalysts for Cell Reversal Tolerant PEMFC Anodes

R Marić, C Gebauer, F Eweiner… - Journal of The …, 2023 - iopscience.iop.org
In fuel cell applications with long lifetime requirements, the management of stressing
operating conditions—such as hydrogen starvation events—plays a pivotal role. Among …

Proton Transport and Durability of Polymer Electrolyte Membrane Fuel Cells' Catalyst Layer

L Hu - 2020 - search.proquest.com
Polymer electrolyte membrane fuel cells (PEMFCs) are promising power sources for
transportation applications due to their low carbon dioxide emission, and high energy …