Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography

With the advances in clean technologies, the role of fuel cells and batteries is becoming increasingly vital. Proton exchange membrane fuel cells are known to be the best candidates for low-temperature and portable operations, such as hydrogen cars. The efficiency and longevity of these fuel cells c...

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Main Authors: Hossein Pourrahmani, Thomas B. Ferriday, Raha Razmara, Hossein Madi, Jan Van herle
Format: Article
Language:English
Published: Elsevier 2025-12-01
Series:Materials Letters: X
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Online Access:http://www.sciencedirect.com/science/article/pii/S2590150825000134
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author Hossein Pourrahmani
Thomas B. Ferriday
Raha Razmara
Hossein Madi
Jan Van herle
author_facet Hossein Pourrahmani
Thomas B. Ferriday
Raha Razmara
Hossein Madi
Jan Van herle
author_sort Hossein Pourrahmani
collection DOAJ
description With the advances in clean technologies, the role of fuel cells and batteries is becoming increasingly vital. Proton exchange membrane fuel cells are known to be the best candidates for low-temperature and portable operations, such as hydrogen cars. The efficiency and longevity of these fuel cells can be feasible through detailed microstructural analysis. In this regard, advanced imaging techniques are being used to visualize the structure of the different layers of PEMFCs including the membrane, catalyst layer, and gas diffusion layer. This study’s focus and novelty is to compare the focused ion beam scanning electron microscopy and X-ray Computed Tomography scanning for the microstructural imaging of the GDL.
format Article
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institution Matheson Library
issn 2590-1508
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publishDate 2025-12-01
publisher Elsevier
record_format Article
series Materials Letters: X
spelling doaj-art-a4b718b372a344fd9265d7c038cd5edf2025-07-23T05:24:59ZengElsevierMaterials Letters: X2590-15082025-12-0126100250Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomographyHossein Pourrahmani0Thomas B. Ferriday1Raha Razmara2Hossein Madi3Jan Van herle4University of California Irvine, Irvine, CA 92617, USA; École Polytechnique Fédérale de Lausanne, Sion 1951, SwitzerlandUniversity of Agder, 4879 Grimstad, NorwaySharif University of Technology, Tehran 14588-89694, IranPaul Scherrer Institut, Forschungsstrasse 111, 5232 Villigen PSI, Switzerland; Corresponding author.École Polytechnique Fédérale de Lausanne, Sion 1951, SwitzerlandWith the advances in clean technologies, the role of fuel cells and batteries is becoming increasingly vital. Proton exchange membrane fuel cells are known to be the best candidates for low-temperature and portable operations, such as hydrogen cars. The efficiency and longevity of these fuel cells can be feasible through detailed microstructural analysis. In this regard, advanced imaging techniques are being used to visualize the structure of the different layers of PEMFCs including the membrane, catalyst layer, and gas diffusion layer. This study’s focus and novelty is to compare the focused ion beam scanning electron microscopy and X-ray Computed Tomography scanning for the microstructural imaging of the GDL.http://www.sciencedirect.com/science/article/pii/S2590150825000134Proton Exchange Membrane Fuel CellX-ray Computed TomographyFocused Ion Beam Scanning Electron MicroscopyGas Diffusion Layer
spellingShingle Hossein Pourrahmani
Thomas B. Ferriday
Raha Razmara
Hossein Madi
Jan Van herle
Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography
Materials Letters: X
Proton Exchange Membrane Fuel Cell
X-ray Computed Tomography
Focused Ion Beam Scanning Electron Microscopy
Gas Diffusion Layer
title Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography
title_full Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography
title_fullStr Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography
title_full_unstemmed Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography
title_short Advanced imaging of gas diffusion layers: A comparison between focused ion beam scanning electron microscopy and X-ray computed tomography
title_sort advanced imaging of gas diffusion layers a comparison between focused ion beam scanning electron microscopy and x ray computed tomography
topic Proton Exchange Membrane Fuel Cell
X-ray Computed Tomography
Focused Ion Beam Scanning Electron Microscopy
Gas Diffusion Layer
url http://www.sciencedirect.com/science/article/pii/S2590150825000134
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AT hosseinmadi advancedimagingofgasdiffusionlayersacomparisonbetweenfocusedionbeamscanningelectronmicroscopyandxraycomputedtomography
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