activity
20102026
most citedpy4DSTEM: a software package for multimodal analysis of four-dimensional scanning transmission electron microscopy datasets

352 citations · 791 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.mes-hall2026

Nanocrystal Geometry Governs Phase Transformation Pathways in Palladium Hydride

Daewon Lee, Sam Oaks-Leaf, Hyeonjong Ma +14

Pathways and structural dynamics of phase transformations impact performance of materials in energy and information storage technologies. Palladium hydride () nanoc…

physics.bio-ph2025

New avenues for characterizing individual mineralized collagen fibrils with transmission electron microscopy

Tatiana Kochetkova, Stephanie M. Ribet, Lilian M. Vogl +5

Bone serves as a remarkable example of nature's architectured material with its unique blend of strength and toughness, all at a lightweight design. Given the hierarchical nature o…

physics.ins-det2025★ 7 cited

Multi-angle precession electron diffraction (MAPED): a versatile approach to 4D-STEM precession

Stephanie M. Ribet, Rohan Dhall, Colin Ophus +1

Precession of a converged beam during acquisition of a 4D-STEM dataset improves strain, orientation, and phase mapping accuracy by averaging over continuous angles of illumination.…

physics.app-ph2024

In-situ Study of Understanding the Resistive Switching Mechanisms of Nitride-based Memristor Devices

Di Zhang, Rohan Dhall, Matthew M. Schneider +13

Interface-type resistive switching (RS) devices with lower operation current and more reliable switching repeatability exhibits great potential in the applications for data storage…

cond-mat.mtrl-sci2023

Atomic engineering of interfacial polarization switching in van der Waals multilayers

Madeline Van Winkle, Nikita Dowlatshahi, Nikta Khaloo +6

In conventional ferroelectric materials, polarization is an intrinsic property limited by bulk crystallographic structure and symmetry. Recently, it has been demonstrated that pola…

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…