collaborators

5 papers

physics.ins-det2026

Using a 4-megapixel hybrid photon counting detector for fast, lab-based nanoscale x-ray tomography

Jordan Fonseca, Zachary H. Levine, Joseph W. Fowler +8

Hybrid photon counting detectors (HPCDs) have unlocked new capabilities for x-ray-based measurements at synchrotrons around the world in the last 30 years. By leveraging independen…

physics.ins-det2026

Characterization of Silicon-Membrane TES Microcalorimeters for Large-Format X-ray Spectrometers with Integrated Microwave SQUID Readout

Avirup Roy, Robinjeet Singh, Joel C. Weber +17

We present the electro-thermal characterization of transition-edge sensor (TES) detectors suspended on Si membranes fabricated using a silicon-on-insulator (SOI) wafer. The use of…

quant-ph2025

High-Throughput Microwave Package for Precise Superconducting Device Measurement

Wei-Ren Syong, Allie Miller, Emma Davis +6

Cryogenic microwave measurement of superconducting quantum devices is complicated by the packaging required to connect devices to control and readout circuitry. In this work, we ou…

physics.ins-det2025

Lithographic integration of TES microcalorimeters with SQUID multiplexer circuits for large format spectrometers

Robinjeet Singh, Avirup Roy, Daniel Becker +12

Arrays of hundreds or thousands of low temperature detectors have been deployed for many experiments, both bolometers for long wavelength applications and calorimeters for shorter…

physics.ins-det2025

A high-speed, high-resolution Transition Edge Sensor spectrometer for soft X-rays at the Advanced Photon Source

Orlando Quaranta, Don Jensen, Kelsey Morgan +12

This project explores the design and development of a transition edge sensor (TES) spectrometer for resonant soft X- ray scattering (RSXS) measurements developed in collaboration b…