Optimization of graded catalyst layer to enhance uniformity of current density and performance of high temperature-polymer electrolyte membrane fuel cell

VB KP, G Varghese, TV Joseph, P Chippar - International Journal of …, 2022 - Elsevier
The optimal use of catalyst materials is essential to improve the performance, durability and
reduce the overall cost of the fuel cell. The present study is related to spatial distributions of …

Estimating charge-transport properties of fuel-cell and electrolyzer catalyst layers via electrochemical impedance spectroscopy

A Kosakian, M Secanell - Electrochimica Acta, 2021 - Elsevier
Electrochemical impedance spectroscopy is the most common experimental technique for
measuring the charge-transport properties of catalyst layers. Such a measurement relies on …

Electrospray Deposition of Catalyst Layers with Ultralow Pt Loading for Cost-Effective H2 Production by SO2 Electrolysis

I Fouzai, M Radaoui, S Díaz-Abad… - ACS Applied Energy …, 2022 - ACS Publications
The hybrid sulfur (HyS) thermochemical cycle has been considered as a promising
approach for the massive production of clean hydrogen without CO2 emissions. The key to …

Revising concepts on liquid–liquid extraction: data treatment and data reliability

A Arce, A Arce Jr, O Rodriguez - Journal of Chemical & …, 2021 - ACS Publications
The intention of this article is to clarify some concepts and relevant aspects of the
experimental determination and treatment of liquid–liquid equilibrium data for ternary …

Impact of liquid-water accumulation and drainage cycles on fuel-cell performance and stability

A Kosakian, F Wei, J Zhou, S Jung, J Sharman… - Electrochimica …, 2023 - Elsevier
Abstract A transient, two-phase, 2D model of a proton-exchange-membrane fuel cell
(PEMFC) is developed and used to study liquid-water dynamics. Porous structure of the cell …

Electrospray deposition: a breakthrough technique for proton exchange membrane fuel cell catalyst layer fabrication

JJ Conde, P Ferreira-Aparicio… - ACS Applied Energy …, 2021 - ACS Publications
This Spotlight article presents the state-of-the-art of electrospray deposition technique
applied to the fabrication of proton exchange membrane fuel cell (PEMFC) components …

Segmented distribution of gas diffusion layer porosity and catalyst layer ionomer content in a polymer electrolyte membrane fuel cell

R Yu, H Guo, H Chen, F Ye - Chemical Engineering Research and Design, 2024 - Elsevier
Gas diffusion layer porosity and ionomer content inside catalyst layer both can affect cell
performance. Electrochemical reaction rate is non-uniform inside the cell. Non-uniform …

Environmental impact assessment of PEM fuel cell combined heat and power generation system for residential application considering cathode catalyst layer …

S Tochigi, K Dowaki - Energies, 2023 - mdpi.com
Recently, fuel cell combined heat and power systems (FC-CGSs) for residential applications
have received increasing attention. The International Electrotechnical Commission has …

[HTML][HTML] Modeling the performance of electrosprayed catalyst layers in the cathode of polymer electrolyte membrane fuel cells

PA García-Salaberri, L Duque, MA Folgado… - Fuel, 2025 - Elsevier
Catalyst layers produced by electrospray (ES) have shown to be a viable route to improve
the performance of polymer electrolyte membrane fuel cells (PEMFCs) due to their good …

[Retracted] Analysis on the Artistic Presentation Effect of 3D Rendering Ink Painting Based on the Evaluation of Deep Learning Model

Y Pan - Scientific Programming, 2022 - Wiley Online Library
At present, with the popularity of multimedia, people's appreciation and interest in ink
painting art have been deepened. In the research of art works, this paper proposes a …