activity
20042023
most citedStrong interlayer coupling in van der Waals heterostructures built from single-layer chalcogenides

1.1k citations · 3.3k across the 42 of their papers we have counts for

collaborators

42 papers

physics.ins-det2023★ 14 cited

Relativistic ultrafast electron diffraction at high repetition rates

K. M. Siddiqui, D. B. Durham, F. Cropp +17

The ability to resolve the dynamics of matter on its native temporal and spatial scales constitutes a key challenge and convergent theme across chemistry, biology, and materials sc…

physics.ins-det2023★ 35 cited

The 4D Camera: an 87 kHz direct electron detector for scanning/transmission electron microscopy

Peter Ercius, Ian J. Johnson, Philipp Pelz +19

We describe the development, operation, and application of the 4D Camera -- a 576 by 576 pixel active pixel sensor for scanning/transmission electron microscopy which operates at 8…

cond-mat.mtrl-sci2023

Design of Electrostatic Aberration Correctors for Scanning Transmission Electron Microscopy

Stephanie M. Ribet, Steven E. Zeltmann, Karen C. Bustillo +6

In a scanning transmission electron microscope (STEM), producing a high-resolution image generally requires an electron beam focused to the smallest point possible. However, the ma…

cond-mat.mtrl-sci2023

Fabrication of Specimens for Atom Probe Tomography Using a Combined Gallium and Neon Focused Ion Beam Milling Approach

Frances I. Allen, Paul T. Blanchard, Russell Lake +6

We demonstrate a new focused ion beam sample preparation method for atom probe tomography. The key aspect of the new method is that we use a neon ion beam for the final tip-shaping…

physics.app-ph2022

Superconducting Niobium Tip Electron Beam Source

Cameron W. Johnson, Andreas K. Schmid, Marian Mankos +7

Modern electron microscopy and spectroscopy is a key technology for studying the structure and composition of quantum and biological materials in fundamental and applied sciences.…

cond-mat.mtrl-sci2022

Uncovering polar vortex structures by inversion of multiple scattering with a stacked Bloch wave model

Steven E Zeltmann, Shang-Lin Hsu, Hamish G Brown +4

Nanobeam electron diffraction can probe local structural properties of complex crystalline materials including phase, orientation, tilt, strain, and polarization. Ideally, each dif…