Using distribution of relaxation times to separate the impedances in the membrane electrode assembly for high-temperature polymer electrolyte membrane fuel cells

DH Kim, HS Jung, DH Kim, C Pak - International Journal of Hydrogen …, 2024 - Elsevier
In the membrane electrode assembly (MEA) of high-temperature polymer electrolyte
membrane fuel cells (HT-PEMFCs), many types of resistance existed, but they have not …

Effect of polytetrafluorethylene content in Fe‐N‐C‐based catalyst layers of gas diffusion electrodes for HT‐PEM fuel cell applications

T Zierdt, J Müller‐Hülstede, H Schmies… - …, 2024 - Wiley Online Library
Fe‐N‐C catalysts are a promising alternative to replace cost‐intensive Pt‐based catalysts in
high temperature polymer electrolyte membrane fuel cell (HT‐PEMFC) electrodes. However …

Optimization on composition and structure of catalyst layer for high-temperature polymer electrolyte membrane fuel cells

T Meihui, L Huiyuan… - Journal of …, 2023 - asmedigitalcollection.asme.org
High-temperature polymer membrane fuel cells (HT-PEMFCs) are considered the trend of
PEMFC future development due to their accelerated electrochemical reaction kinetics …

Piecewise Response Surface Methodology for Enhanced Modeling and Optimization of Complex Systems

J Kim, DG Kim, KH Ryu - Korean Journal of Chemical Engineering, 2025 - Springer
This study introduces an innovative adaptation of response surface methodology (RSM) by
implementing piecewise modeling to address the limitations inherent to traditional second …

Gas diffusion in an automotive catalyst in an unsteady state

H Yamada, T Tagawa, S Kato, N Takahashi - Journal of Industrial and …, 2023 - Elsevier
The influence of gas diffusion is often ignored because the washcoat layer is thin. Therefore,
in addition to develo** new catalytic materials, modifying the washcoat pores is important …

[SITAATTI][C] Fuel cells–Molten carbonate fuel cell| PAFC, HT-PEMFC cathode

J Müller-Hülstede, H Schmies, D Schonvogel… - 2023 - Elsevier