I01A - X-Ray Imaging & Scattering

Tuesday, 11 October 2022: 14:00-18:00
Galleria 3 (The Hilton Atlanta)
Chairs:
Aimy Bazylak and Erik Kjeang
14:00
Investigating the Influence of Humidity on Liquid Water Transport Mechanisms in Fuel Cell Gas Diffusion Layers Using Operando X-Ray Computed Tomography
L. R. Kober, P. Shrestha, C. T. Ham, and A. Bazylak (University of Toronto)
14:20
Operando Liquid Water Saturation in PEFC Catalyst Layers Determined Via Small Angle X-Ray Scattering
K. H. Aliyah (Electrochemistry Laboratory, Paul Scherrer Institut), C. Appel (Paul Scherrer Institut, Swiss Light Source), C. Prehal (ETH Zurich), M. G. Sicairos (Paul Scherrer Institut, Swiss Light Source), L. Gubler (Paul Scherrer Institute), and J. Eller (Electrochemistry Laboratory, Paul Scherrer Institut)
14:40
Visualization of Water Distribution in Fuel Cell Microporous and Catalyst Layers with 3D Nanoscale X-Ray Imaging
S. Abouali, B. S. Parimalam, F. A. Aroge, F. P. Orfino (Fuel Cell Research Lab (FCReL), Simon Fraser University), M. Dutta (Ballard Power Systems Inc.), and E. Kjeang (Fuel Cell Research Lab (FCReL), Simon Fraser University)
15:00
3D Visualization of Liquid Water in Catalyst Layer Using X-Ray CT
T. Sugahara, T. Sasabe, H. Naito, M. Kodama, and S. Hirai (Tokyo Institute of Technology)
15:20
Four-Dimensional Liquid Water Volume Fraction Distribution in the Catalyst Layer and Microporous Layer
Y. C. Chen, T. Doerenkamp, C. Csoklich (Paul Scherrer Institute), A. Berger (Technische Universitaet Muenchen), F. Marone (Photon Science Division, Paul Scherrer Institut), J. Eller (Paul Scherrer Institute), T. J. Schmidt (ETH Zürich, Paul Scherrer Institute), and F. N. Buechi (Paul Scherrer Institute)
15:40
Pore-Scale Saturation and Liquid Water Pathways in PEFCs: Insights from Correlative 2D and 3D X-Ray Imaging
F. A. Aroge, J. A. MacDonald, J. Halter, S. Abouali, F. P. Orfino (Fuel Cell Research Lab (FCReL), Simon Fraser University), M. Dutta (Ballard Power Systems Inc.), and E. Kjeang (Fuel Cell Research Lab (FCReL), Simon Fraser University)
16:00
Break
16:20
Anomalous Small-Angle X-Ray Scattering of Fuel-Cell Catalyst Samples
A. Mufundirwa (Japan Synchrotron Radiation Research Institute), Y. Uchimoto (Kyoto University), H. Imai (Nissan ARC Ltd.), Y. Tsuji (FC-Cubic), H. Iwamoto, and Y. Sakurai (Japan Synchrotron Radiation Research Institute)
16:40
Visualizing 4D Pore-Scale Gas Transport in Operating PEM Electrolyzers Using X-Ray Computed Tomography
C. T. Ham, P. Shrestha, L. R. Kober, and A. Bazylak (University of Toronto)
17:00
Damage-Free Femtosecond X-Ray Laser Snapshot Imaging of Catalyst Layer Nano-Structures of Polymer Electrolyte Fuel Cells
A. Suzuki, Y. Niida (Hokkaido University), Y. Joti (Japan Synchrotron Radiation Research Institute/SPring-8), Y. Bessho (Academia Sinica), and Y. Nishino (Hokkaido University)
17:20
In-Situ X-Ray Scattering Study of Iridium Oxide Catalyst for Polymer Electrolyte Membrane Water Electrolyzer during Ink Sonication and Drying Process
J. Park, N. N. Kariuki, and D. J. Myers (Argonne National Laboratory, Chemical Sciences and Engineering Div.)
17:40
Characterization of Molecular Aggregation State in Deteriorated Nafion Membrane on the Basis of X-Ray Diffraction Measurement
T. Hirai, T. Seko, W. Higashiguchi, S. Fujii, and Y. Nakamura (Osaka Institute of Technology)
See more of: I01A: Polymer Electrolyte Fuel Cells & Electrolyzers 22 (PEFC&E 22) - Diagnostics/Characterization Methods, MEA Design/ Modeling
See more of: Fuel Cells, Electrolyzers, and Energy Conversion
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