[HTML][HTML] Main degradation mechanisms of polymer electrolyte membrane fuel cell stacks–Mechanisms, influencing factors, consequences, and mitigation strategies
E Wallnöfer-Ogris, F Poimer, R Köll… - International Journal of …, 2024 - Elsevier
This paper focuses on the main chemical, electrochemical, and mechanical degradation
mechanisms and poisoning effects that influence the life-time, the performance, and the …
mechanisms and poisoning effects that influence the life-time, the performance, and the …
Navigating challenges and possibilities for improving polymer electrolyte membrane fuel cells via Pt electrocatalyst, support and ionomer advancements
Polymer electrolyte membrane fuel cells, which have already been put into practical use in
some areas, are expected to become widespread to realize a next-generation sustainable …
some areas, are expected to become widespread to realize a next-generation sustainable …
Thermodynamic and economic analysis of a novel multi-generation system integrating solid oxide electrolysis cell and compressed air energy storage with SOFC-GT
Traditional gas-fired power plants are characterized by low efficiency and challenges in
peak regulation. Even with the incorporation of compressed air energy storage, they still …
peak regulation. Even with the incorporation of compressed air energy storage, they still …
[HTML][HTML] Performance recovery of proton exchange membrane electrolyzer degraded by metal cations contamination
Hydrogen production from renewable electricity offers an eco-friendly alternative to fossil
fuels. Proton exchange membrane (PEM) electrolysis is a well-known method for this …
fuels. Proton exchange membrane (PEM) electrolysis is a well-known method for this …
Insight into the evolution of membrane chemical degradation in proton exchange membrane fuel cells: From theoretical analysis to model develo**
S Chen, M Hao, Y Hu, K Liu, Y Li - Journal of Power Sources, 2024 - Elsevier
The chemical degradation of the proton exchange membrane (PEM) causes the changes in
membrane properties and morphology, which directly affects the cell performance and …
membrane properties and morphology, which directly affects the cell performance and …
Digital twin development for PEMFC degradation estimation and aging data generation
One obstacle limiting the commercialization of proton exchange membrane fuel cells is the
uncertainties in their lifetime due to aging. Further research on the degradation is also …
uncertainties in their lifetime due to aging. Further research on the degradation is also …
[HTML][HTML] Numerical investigation of the length of a polymer fuel cell on energy production in asymmetric flow and hydrogen production process
In this study, a three-dimensional simulation of fuel cell (FUC) by using FEM is presented.
The values of electrolyte potential (EPL), cell power (CPR), hydrogen mole fraction (HMF) …
The values of electrolyte potential (EPL), cell power (CPR), hydrogen mole fraction (HMF) …
[HTML][HTML] Review of Proton Exchange Membrane Fuel Cell-Powered Systems for Stationary Applications Using Renewable Energy Sources
The telecommunication industry relies heavily on a reliable and continuous power supply.
Traditional power sources like diesel generators have long been the backbone of telecom …
Traditional power sources like diesel generators have long been the backbone of telecom …
Molecular dynamics study on impacts of different mixed metal ion contents on transport performance of proton exchange membrane for PEMFCs
Y Li, J Chu, T Su, X Tan, Q Hou, J Tan - International Journal of Hydrogen …, 2024 - Elsevier
During long-term operation, components of proton exchange membrane fuel cells (PEMFCs)
may degrade and produce metal ions. The metal ions are critical to performance of proton …
may degrade and produce metal ions. The metal ions are critical to performance of proton …
[HTML][HTML] Enhancing model characterization of PEM Fuel cells with human memory optimizer including sensitivity and uncertainty analysis
This paper presents a novel attempt to identify the seven unknown proton exchange
membrane (PEM) Fuel Cells (PEMFCs)'parameters. The sum of quadratic deviations (SQD) …
membrane (PEM) Fuel Cells (PEMFCs)'parameters. The sum of quadratic deviations (SQD) …