Colin Ophus, Ph.D

Staff Scientist
NCEM, Molecular Foundry, LBNL
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.

Disclosure information not submitted.

Presentation(s):

• Disentangling Tilt and Polarization Measurements in 4D-STEM Measurements of a Multilayer By Inversion of a Stacked Bloch Wave Model

  Monday, July 24, 2023
  2:30 PM – 2:45 PM US CST

• Imaging crystal domains and orientation in block copolymer electrolytes with 4D-STEM

  Monday, July 24, 2023
  2:45 PM – 3:00 PM US CST

• High-Fidelity 3D Imaging Achieved Through Multislice Electron Tomography Using 4D-STEM

  Monday, July 24, 2023
  2:15 PM – 2:30 PM US CST

• A04.2 - The Praxis of 4D-STEM - Extracting Information from Biological and Functional Materials

  Tuesday, July 25, 2023
  8:30 AM – 10:00 AM US CST

• Interferometric 4D-STEM Imaging of Rotational and Dilational Reconstruction in Moiré Superlattices

  Tuesday, July 25, 2023
  8:30 AM – 9:00 AM US CST

• Using 4D-STEM to Map 3D Morphologies of 2D Materials

  Tuesday, July 25, 2023
  9:15 AM – 9:30 AM US CST

• Structural Study of Hydrated Organic Mixed Ionic Electronic Conductors Using Cryogenic 4D-STEM

  Tuesday, July 25, 2023
  9:30 AM – 9:45 AM US CST

• Simultaneous Electrostatic and Magnetic Vector Potential Phase Retrieval Using Electron Ptychography

  Tuesday, July 25, 2023
  2:15 PM – 2:30 PM US CST

• Phase diversity in ptychographic reconstructions with a programmable phase plate

  Wednesday, July 26, 2023
  11:00 AM – 11:15 AM US CST

• How to Create Small but Useful Neural Networks

  Wednesday, July 26, 2023
  11:00 AM – 11:15 AM US CST

• Random Forest Prediction of Crystal Structure from Diffraction Patterns

  Wednesday, July 26, 2023
  11:15 AM – 11:30 AM US CST

• Structure and Dynamics of Graphite Intercalation Compounds Analyzed using in situ 4D-STEM

  Wednesday, July 26, 2023
  11:30 AM – 11:45 AM US CST

• Observation of Simultaneous Successive Twinning Using Atomic Electron Tomography

  Wednesday, July 26, 2023
  2:30 PM – 3:00 PM US CST

• EELS clustering in Strained Nanocrystal using Machine Learning: A Case Study of Core/Shell Nanocrystal with Uniform Grain Boundary Defects

  Wednesday, July 26, 2023
  1:30 PM – 1:45 PM US CST

• Probing the Atomic-Scale Internal Phases with the Electron Beam of Multiferroic Domain Walls Formed During Dynamics

  Thursday, July 27, 2023
  9:00 AM – 9:15 AM US CST

• EMD 1.0 and `emdfile`: an HDF5 / Python interface

  Thursday, July 27, 2023
  2:00 PM – 2:15 PM US CST

• Spatially resolved structural order in low-temperature liquid electrolyte

  Thursday, July 27, 2023
  2:45 PM – 3:00 PM US CST