Proton exchange membrane fuel cell system prognostics and decision-making: Current status and perspectives
Proton exchange membrane fuel cell (PEMFC), as an attractive alternative power source,
has seen its increasing deployment in both automotive and small stationary applications. To …
has seen its increasing deployment in both automotive and small stationary applications. To …
Activation of polymer electrolyte membrane fuel cells: Mechanisms, procedures, and evaluation
Newly fabricated proton exchange membrane fuel cells (PEMFCs) need an activation
process to improve the initial performance. The long activation time leads to a high cost and …
process to improve the initial performance. The long activation time leads to a high cost and …
Platinum dissolution in realistic fuel cell catalyst layers
Pt dissolution has already been intensively studied in aqueous model systems and many
mechanistic insights have been gained. Nevertheless, transfer of new knowledge to real …
mechanistic insights have been gained. Nevertheless, transfer of new knowledge to real …
Advancing next-generation proton-exchange membrane fuel cell development in multi-physics transfer
The development of an ultralow-Pt catalyst layer (CL) without sacrificing proton-exchange
membrane (PEM) fuel cell performance and durability is urgently needed to boost fuel cell …
membrane (PEM) fuel cell performance and durability is urgently needed to boost fuel cell …
Simulation of cathode catalyst durability under fuel cell vehicle operation–Effects of stack size and temperature
M Shojayian, E Kjeang - Journal of Power Sources, 2024 - Elsevier
In this work, a fundamental cathode catalyst degradation model is developed in order to
simulate fuel cell stack durability under realistic vehicle operation. A dynamic platinum …
simulate fuel cell stack durability under realistic vehicle operation. A dynamic platinum …
Insights on platinum-carbon catalyst degradation mechanism for oxygen reduction reaction in acidic and alkaline media
Developing durable electrocatalyst for oxygen reduction reaction (ORR) is essential for fuel
cell commercialization. Herein, we perform a study of platinum-carbon (Pt/C) degradation …
cell commercialization. Herein, we perform a study of platinum-carbon (Pt/C) degradation …
Design of gradient cathode catalyst layer (CCL) structure for mitigating Pt degradation in proton exchange membrane fuel cells (PEMFCs) using mathematical method
The durability of PEMFCs is greatly influenced by the non-uniform degradation of catalyst
particles across the thickness of cathode catalyst layer (CCL). Gradient CCL is one of the …
particles across the thickness of cathode catalyst layer (CCL). Gradient CCL is one of the …
An innovative accelerated stress test representative of automotive PEMFC degradation mechanisms validated on 1000 hours real-world operation
Abstract Automotive Polymer Electrolyte Membrane Fuel Cells (PEMFC) must improve
durability to increase competitiveness. Single cell accelerated stress tests (ASTs) were …
durability to increase competitiveness. Single cell accelerated stress tests (ASTs) were …
Review of the experimental study and prediction of Pt-based catalyst degradation during PEM fuel cell operation
M Prokop, M Drakselova, K Bouzek - Current Opinion in Electrochemistry, 2020 - Elsevier
The degradation of Pt-based catalyst severely limits the lifetime of a fuel cell with a proton-
conductive polymer electrolyte membrane (PEM FC) operating with H 2 as the fuel and O 2 …
conductive polymer electrolyte membrane (PEM FC) operating with H 2 as the fuel and O 2 …
Three-dimensional multiphase simulation and multi-objective optimization of PEM fuel cells degradation under automotive cyclic loads
M Moein-Jahromi, MJ Kermani - Energy Conversion and Management, 2021 - Elsevier
One of the remaining bottlenecks of PEM fuel cell vehicle commercialization as a probable
alternative to conventional vehicles is the performance degradation during dynamic loads …
alternative to conventional vehicles is the performance degradation during dynamic loads …