activity
20142026
most citedThe origin of the 'local' 1/4 keV X-ray flux in both charge exchange and a hot bubble

89 citations · 515 across the 20 of their papers we have counts for

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10 papers · 1 filter

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…

physics.ins-det2022★ 2 cited

Absolute Energy Measurements with Superconducting Transition-Edge Sensors for Muonic X-ray Spectroscopy at 44 keV

Daikang Yan, Joel C. Weber, Tejas Guruswamy +25

Superconducting transition-edge sensor (TES) microcalorimeters have great utility in x-ray applications owing to their high energy resolution, good collecting efficiency and the fe…

physics.ins-det2020★ 17 cited

Absolute energies and emission line shapes of the L x-ray transitions of lanthanide metals

Joseph W. Fowler, Galen C. O'Neil, Bradley K. Alpert +11

We use an array of transition-edge sensors, cryogenic microcalorimeters with 4 eV energy resolution, to measure L x-ray emission-line profiles of four elements of the lanthanide se…

physics.ins-det2020★ 39 cited

A Transition-edge Sensor-based X-ray Spectrometer for the Study of Highly Charged Ions at the National Institute of Standards and Technology Electron Beam Ion Trap

P. Szypryt, G. C. O'Neil, E. Takacs +15

We report on the design, commissioning, and initial measurements of a Transition-edge Sensor (TES) x-ray spectrometer for the Electron Beam Ion Trap (EBIT) at the National Institut…