activity
20062022
most citedOptical to UV spectra and birefringence of SiO and TiO: First-principles calculations with excitonic effects

62 citations · 175 across the 10 of their papers we have counts for

collaborators

10 papers

physics.ins-det2022★ 12 cited

A tabletop x-ray tomography instrument for nanometer-scale imaging: demonstration of the 1,000-element transition-edge sensor subarray

Paul Szypryt, Nathan Nakamura, Daniel T. Becker +28

We report on the 1,000-element transition-edge sensor (TES) x-ray spectrometer implementation of the TOMographic Circuit Analysis Tool (TOMCAT). TOMCAT combines a high spatial reso…

physics.ins-det2022★ 18 cited

Design of a 3000-pixel transition-edge sensor x-ray spectrometer for microcircuit tomography

Paul Szypryt, Douglas A. Bennett, William J. Boone +28

Feature sizes in integrated circuits have decreased substantially over time, and it has become increasingly difficult to three-dimensionally image these complex circuits after fabr…

physics.ins-det2022★ 3 cited

Nanoscale Three-Dimensional Imaging of Integrated Circuits using a Scanning Electron Microscope and Transition-Edge Sensor Spectrometer

Nathan Nakamura, Paul Szypryt, Amber L. Dagel +30

X-ray nanotomography is a powerful tool for the characterization of nanoscale materials and structures, but is difficult to implement due to competing requirements on X-ray flux an…

stat.AP2022★ 1 cited

Linearity Characterization and Uncertainty Quantification of Spectroradiometers via Maximum Likelihood and the Non-parametric Bootstrap

Adam L. Pintar, Zachary H. Levine, Howard W. Yoon +1

A technique for characterizing and correcting the linearity of radiometric instruments is known by the names the "flux-addition method" and the "combinatorial technique". In this p…

eess.IV2022★ 15 cited

Physics-assisted Generative Adversarial Network for X-Ray Tomography

Zhen Guo, Jung Ki Song, George Barbastathis +5

X-ray tomography is capable of imaging the interior of objects in three dimensions non-invasively, with applications in biomedical imaging, materials science, electronic inspection…

eess.IV2021★ 1 cited

Advantage of Machine Learning over Maximum Likelihood in Limited-Angle Low-Photon X-Ray Tomography

Zhen Guo, Jung Ki Song, George Barbastathis +5

Limited-angle X-ray tomography reconstruction is an ill-conditioned inverse problem in general. Especially when the projection angles are limited and the measurements are taken in…