A-32 Imaging

Thursday, 5 October 2017: 14:00-17:40
National Harbor 3 (Gaylord National Resort and Convention Center)
Chair:
Daniel S Hussey
14:00
Membrane/Electrode Assembly Water Content Measured with 2 µm Spatial Resolution Neutron Imaging
D. S. Hussey, J. M. LaManna, E. Baltic, D. L. Jacobson (NIST), S. Stariha, D. Spernjak, R. Mukundan, and R. L. Borup (Los Alamos National Laboratory)
14:20
Visualization of Water in Fuel Cell Gas Diffusion Layers By Neutron Dark Field Imaging
M. Siegwart (Electrochemistry Laboratory, Paul Scherrer Institute, LNS Laboratory, Paul Scherrer Institute), V. Manzi-Orezzoli (Electrochemistry Laboratory, Paul Scherrer Institute), R. Harti, J. Valsecchi, C. Gruenzweig (LNS Laboratory, Paul Scherrer Institute), T. J. Schmidt (Laboratory of Physical Chemistry, ETH Zürich, Electrochemistry Laboratory, Paul Scherrer Institute), and P. Boillat (Electrochemistry Laboratory, Paul Scherrer Institute, LNS Laboratory, Paul Scherrer Institute)
14:40
Three-Dimensional Water Distribution and Interfacial Effects through Simultaneous Neutron and X-Ray Tomography
J. M. LaManna (NIST), Y. Yue, T. A. Trabold (Rochester Institute of Technology), J. D. Fairweather (General Motors Fuel Cell Activities), D. S. Hussey, E. Baltic, and D. L. Jacobson (NIST)
15:00
Fighting the Noise: Towards the Limits of Subsecond X-ray Tomographic Microscopy of PEFC
H. Xu, M. Bührer, F. Marone (Paul Scherrer Institut), T. J. Schmidt (Laboratory of Physical Chemistry, ETH Zürich, Paul Scherrer Institut), F. N. Büchi, and J. Eller (Paul Scherrer Institut)
15:20
Periodic Tracking of Operando Liquid Water Distributions in PEFCs Subjected to Voltage Cycling Using Micro X-Ray Computed Tomography
S. H. Eberhardt, R. T. White, M. Najm, F. P. Orfino (Simon Fraser University), M. Dutta (Ballard Power Systems), and E. Kjeang (Simon Fraser University)
15:40
Time Lapse Visualization of Catalyst Ink Degradation by X-ray CT
S. Uemura, Y. Kameya, N. Iriguchi, T. Yoshida, and S. Hirai (Tokyo Institute of Technology)
16:00
Intermission
16:20
Phosphoric Acid Distribution Patterns in High Temperature PEM Fuel Cells
N. Bevilacqua (KIT, Helmholtz Institute Ulm), M. G. George, A. Bazylak (University of Toronto), and R. Zeis (Institute of Physical Chemistry, KIT, Helmholtz Institute Ulm)
16:40
In Situ TEM Study of the Coarsening of Carbon Black Supported Pt Nanoparticles in Hydrogen
S. B. Simonsen (Technical University of Denmark), Y. Wang (Huaihai Institution of Technology), J. O. Jensen, and W. Zhang (Technical University of Denmark)
17:00
Analysis of Ionomer Distribution in Catalyst Layers by Two-Stage Ion-Beam Processing
T. Suzuki, T. Koyama, and S. Tsushima (Osaka University)
17:20
Visualization of Liquid Water Distribution at Interfaces of PEFC by Using Parallel-Beam Soft X-ray Radiography
H. Naito (Tokyo institute of technology), T. C. Jao, T. Yoshida, T. Sasabe, K. Kawamura, and S. Hirai (Tokyo Institute of Technology)