In situ and operando characterization of proton exchange membrane fuel cells
For proton exchange membrane fuel cells (PEMFCs) to become a mainstream energy
source, significant improvements in their performance, durability, and efficiency are …
source, significant improvements in their performance, durability, and efficiency are …
Machine learning as an online diagnostic tool for proton exchange membrane fuel cells
Proton exchange membrane fuel cells are considered a promising power supply system with
high efficiency and zero emissions. They typically work within a relatively narrow range of …
high efficiency and zero emissions. They typically work within a relatively narrow range of …
Nanostructure engineering of cathode layers in proton exchange membrane fuel cells: From catalysts to membrane electrode assembly
B Yang, Z Xiang - ACS nano, 2024 - ACS Publications
The membrane electrode assembly (MEA) is the core component of proton exchange
membrane fuel cells (PEMFCs), which is the place where the reaction occurrence, the …
membrane fuel cells (PEMFCs), which is the place where the reaction occurrence, the …
The hydro-electro-thermal performance of air-cooled, open-cathode polymer electrolyte fuel cells: combined localised current density, temperature and water mapping
In situ diagnostic techniques provide a means of understanding the internal workings of fuel
cells so that improved designs and operating regimes can be identified. Here, a novel …
cells so that improved designs and operating regimes can be identified. Here, a novel …
Nitrogen blanketing and hydrogen starvation in dead-ended-anode polymer electrolyte fuel cells revealed by hydro-electro-thermal analysis
Dead-ended anode operation has a number of practical advantages that simplify system
complexity and lower cost for polymer electrolyte fuel cells. However, dead-ended mode …
complexity and lower cost for polymer electrolyte fuel cells. However, dead-ended mode …
Study of water accumulation dynamics in the channels of an open-cathode fuel cell through electro-thermal characterisation and droplet visualisation
Open-cathode polymer electrolyte fuel cells have the advantage of simplified construction
and the potential for cost reduction. However, effective water and temperature management …
and the potential for cost reduction. However, effective water and temperature management …
Thermal imaging of electrochemical power systems: a review
The performance and durability of electrochemical power systems are determined by a
complex interdependency of many complex and interrelated factors, temperature and heat …
complex interdependency of many complex and interrelated factors, temperature and heat …
Electro-thermal impedance spectroscopy applied to an open-cathode polymer electrolyte fuel cell
The development of in-situ diagnostic techniques is critical to ensure safe and effective
operation of polymer electrolyte fuel cell systems. Infrared thermal imaging is an established …
operation of polymer electrolyte fuel cell systems. Infrared thermal imaging is an established …
Ex-situ characterisation of water droplet dynamics on the surface of a fuel cell gas diffusion layer through wettability analysis and thermal characterisation
Understanding the evaporation of water from gas diffusion layers (GDL) is important for
polymer electrolyte fuel cell (PEFC) design and operational purposes, particularly for open …
polymer electrolyte fuel cell (PEFC) design and operational purposes, particularly for open …
Examining the effect of the secondary flow-field on polymer electrolyte fuel cells using X-ray computed radiography and computational modelling
Flow-fields are key factors in determining the operation of fuel cells. While extensive work
has been conducted to develop and optimise the reactant flow and current collection …
has been conducted to develop and optimise the reactant flow and current collection …