[HTML][HTML] Improved microwave SQUID multiplexer readout using a kinetic-inductance traveling-wave parametric amplifier

M Malnou, JAB Mates, MR Vissers, LR Vale… - Applied Physics …, 2023 - pubs.aip.org
We report on the use of a kinetic-inductance traveling-wave parametric amplifier (KITWPA)
as the first amplifier in the readout chain of a microwave superconducting quantum …

[HTML][HTML] Kinetic inductance current sensor for visible to near-infrared wavelength transition-edge sensor readout

P Szypryt, DA Bennett, I Fogarty Florang… - Communications …, 2024 - nature.com
Single-photon detectors based on the superconducting transition-edge sensor are used in a
number of visible to near-infrared applications, particularly for photon-number-resolving …

[HTML][HTML] Transition Edge Sensors: Physics and Applications

M De Lucia, P Dal Bo, E Di Giorgi, T Lari, C Puglia… - Instruments, 2024 - mdpi.com
Transition Edge Sensors (TESs) are amongst the most sensitive cryogenic detectors and
can be easily optimized for the detection of massive particles or photons ranging from X-rays …

[HTML][HTML] A tabletop X-ray tomography instrument for nanometer-scale imaging: reconstructions

ZH Levine, BK Alpert, AL Dagel, JW Fowler… - Microsystems & …, 2023 - nature.com
We show three-dimensional reconstructions of a region of an integrated circuit from a 130
nm copper process. The reconstructions employ x-ray computed tomography, measured …

Signal readout for transition-edge sensor x-ray imaging spectrometers

H Akamatsu, WB Doriese, JAB Mates… - … of X-ray and Gamma-ray …, 2024 - Springer
Arrays of low-temperature microcalorimeters provide a promising technology for X-ray
astrophysics: the imaging spectrometer. A camera with at least several thousand pixels …

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

N Nakamura, P Szypryt, AL Dagel, BK Alpert… - Sensors, 2024 - mdpi.com
X-ray nanotomography is a powerful tool for the characterization of nanoscale materials and
structures, but it is difficult to implement due to the competing requirements of X-ray flux and …

Signal readout for Transition-Edge Sensor X-ray imaging spectrometers

H Akamatsu, WB Doriese, JAB Mates… - arXiv preprint arXiv …, 2022 - arxiv.org
Arrays of low-temperature microcalorimeters provide a promising technology for X-ray
astrophysics: the imaging spectrometer. A camera with at least several thousand pixels …

Nanoscale X-ray Tomography of Integrated Circuits using a Hybrid Electron/X-ray Microscope: Results and Prospects

N Nakamura, P Szypryt, JW Fowler… - 2023 IEEE Physical …, 2023 - ieeexplore.ieee.org
Accurate characterization of subsurface features in integrated circuits (ICs) is essential for
defect detection, quality assurance, and supply chain security. The interiors of ICs are …

The Josephson-Based Qubit

DK Ferry - Quantum Information in the Nanoelectronic World, 2024 - Springer
As was discussed in Sect. 1.3, many (if not most) of the commercial efforts in quantum
computing (and the other areas) lie with superconductivity and the use of Josephson …

[HTML][HTML] Flexible Superconducting Wiring for Integration with Low-Temperature Detector and Readout Fabrication

G O'Neil, D Swetz, R Doriese, D Schmidt, L Vale… - Journal of Low …, 2024 - Springer
We present a method of creating high-density superconducting flexible wiring on flexible thin
silicon substrates. The flexible wiring, called SOI flex, is created by depositing …