Colin Ophus

Staff Scientist
National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA, USA
Lawrence Berkeley National Laboratory
Berkeley, California, United States

Colin Ophus is a staff scientist at NCEM at Lawrence Berkeley Lab, running both a user program and research group focused on methods, algorithms, and codes for simulation, analysis and instrument design for TEM. He has published over 150 peer reviewed articles, given over 50 invited talks, received a DOE Early Career award (2018) and was awarded the Burton medal from the Microscopy Society of America (2022). He is project leader for the Prismatic STEM simulation and py4DSTEM open-source codes. He can be reached at clophus@lbl.gov.

Presentation(s):

• X10 - Guidelines for Performing 4D-STEM Characterization from the Atomic to Micrometer Scales: Experimental Considerations, Data Analysis

  Sunday, July 28, 2024
  8:30 AM - 5:00 PM US EST

• Towards More Efficient Use of Electrons: Demonstrating Cryo-4D-STEM Phase Imaging Techniques on Thick and Thin Biological Specimens, from Organelles to Proteins

  Monday, July 29, 2024
  2:30 PM - 3:00 PM US EST

• More than a phase: Uncovering the structure of materials with electron phase retrieval techniques

  Tuesday, July 30, 2024
  1:30 PM - 2:00 PM US EST

• Unraveling Atomic-Scale Reconstruction at the Interface: A Novel Insight into Epitaxial Growth Mechanism of Metallic Delafossite Thin Films

  Tuesday, July 30, 2024
  2:15 PM - 2:30 PM US EST

• Classification of Crystal Systems on HAADF STEM Images using Fractal-Based Neural Network

  Wednesday, July 31, 2024
  11:45 AM - 12:00 PM US EST

• Robust Strain Analysis of Complex Heterostructures by Whole Pattern Fitting

  Wednesday, July 31, 2024
  11:15 AM - 11:30 AM US EST

• Three-dimensional origin of fivefold misfit in icosahedral multiply twinned particles at atomic level

  Wednesday, July 31, 2024
  11:00 AM - 11:30 AM US EST

• Atomic-Scale 3D Structural Analysis of Core-Shell Nanoparticles

  Wednesday, July 31, 2024
  11:30 AM - 11:45 AM US EST

• Atomic Electron Tomography for Multi-Dimensional Data

  Wednesday, July 31, 2024
  1:30 PM - 2:00 PM US EST

• 3D Geometric Phase Analysis for Electron Tomography (Conference Abstract)

  Wednesday, July 31, 2024
  2:45 PM - 3:00 PM US EST

• Exploring the Advantage of 4D-STEM in Cryo-ET Applications on Structural Biology

  Thursday, August 1, 2024
  9:00 AM - 9:30 AM US EST

• Charge-Induced Structural Rearrangements in Organic Mixed Ionic Electronic Conductors: A Cryogenic 4D-STEM Study

  Thursday, August 1, 2024
  1:30 PM - 2:00 PM US EST

• Uncovering the Complex Nanoscale Architecture of Human Enamel and Insights in Its Nanoscale Mechanical Properties

  Thursday, August 1, 2024
  2:00 PM - 2:15 PM US EST

• Evaluation of Phase Reconstruction Techniques in Quantitatively Analyzing Nanoscale Magnetic Materials

  Thursday, August 1, 2024
  1:30 PM - 2:00 PM US EST

• Phase transformation characterization of high-pressure olivine polymorphs in shocked meteorites using STEM-EDS and 4D-STEM

  Thursday, August 1, 2024
  4:45 PM - 5:00 PM US EST