activity
20222025
most citedIndefinite and Bidirectional Near Infrared Nanocrystal Photoswitching

102 citations · 179 across the 5 of their papers we have counts for

collaborators

6 papers

physics.ins-det2025

Robust electron counting for direct electron detectors with the Back-Propagation Counting method

Joshua Renner, Matthew A. Wright, Kristofer Bouchard +6

Electron microscopy (EM) is a foundational tool for directly assessing the structure of materials. Recent advances in direct electron detectors have improved signal-to noise ratios…

cond-mat.mtrl-sci2024★ 20 cited

Uncovering the Three-Dimensional Structure of Upconverting Core-Shell Nanoparticles with Multislice Electron Ptychography

Stephanie M. Ribet, Georgios Varnavides, Cassio C. S. Pedroso +4

In photon upconverting core-shell nanoparticles, structure strongly dictates performance. Conventional imaging in scanning transmission electron microscopy has sufficient resolutio…

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…

physics.ins-det2023★ 14 cited

Advanced Techniques in Automated High Resolution Scanning Transmission Electron Microscopy

Alexander Pattison, Cassio C. S. Pedroso, Bruce E. Cohen +4

Scanning transmission electron microscopy is a common tool used to study the atomic structure of materials. It is an inherently multimodal tool allowing for the simultaneous acquis…

physics.optics2022★ 102 cited

Indefinite and Bidirectional Near Infrared Nanocrystal Photoswitching

Changhwan Lee, Emma Z. Xu, Kevin W. C. Kwock +14

Materials whose luminescence can be switched by optical stimulation drive technologies ranging from superresolution imaging1-4, nanophotonics5, and optical data storage6-8, to targ…

cond-mat.soft2022★ 8 cited

Ballistic Ejection of Microdroplets from Overpacked Interfacial Assemblies

Xuefei Wu, Gautam Bordia, Robert Streubel +11

Spontaneous emulsification, resulting from the assembly and accumulation of surfactants at liquid-liquid interfaces, is an interfacial instability where microdroplets are generated…