David Cullen

Senior R&D Staff Scientist
Oak Ridge National Laboratory, Tennessee, United States

Disclosure information not submitted.

Presentation(s):

• Elucidating Processes at Hard-Soft Interfaces in Next-Generation Electrochemical Devices by Cryogenic Electron Microscopy

  Wednesday, July 30, 2025
  1:30 PM - 2:00 PM MT

• Investigating the degradation mechanism of proton exchange membrane water electrolyzers using analytical electron microscopy

  Wednesday, July 30, 2025
  2:15 PM - 2:30 PM MT

• Automated 2D and 3D electron microscopy for assessing nanoparticle degradation on porous carbon supports at the nanoscale

  Thursday, July 31, 2025
  9:15 AM - 9:30 AM MT

• In situ gas cell TEM investigation of nanoporous and zeolite-based nanocatalysts

  Thursday, July 31, 2025
  8:30 AM - 9:00 AM MT

• Multi-scale Low-dose Cryogenic TEM for Probing Beam-sensitive Thin-film Ionomer Variability Across Electrodes in Hydrogen Devices

  Thursday, July 31, 2025
  2:00 PM - 2:15 PM MT

• Deep learning based sinogram inpainting for fast and high-quality artifact correction in electron tomography

  Thursday, July 31, 2025
  2:15 PM - 2:30 PM MT