Search Results - "Mates, John"
-
1
High-resolution gamma-ray spectroscopy with a microwave-multiplexed transition-edge sensor array
Published in Applied physics letters (11-11-2013)“…We demonstrate very high resolution photon spectroscopy with a microwave-multiplexed two-pixel transition-edge sensor (TES) array. We measured a 153Gd photon…”
Get full text
Journal Article -
2
A model for excess Johnson noise in superconducting transition-edge sensors
Published in Applied physics letters (17-05-2021)“…Transition-edge sensors (TESs) are two-dimensional superconducting films utilized as highly sensitive detectors of energy or power. These detectors are voltage…”
Get full text
Journal Article -
3
Crosstalk Effects in Microwave SQUID Multiplexed TES Bolometer Readout
Published in Journal of low temperature physics (2024)“…Transition-edge sensor (TES) bolometers are broadly used for background-limited astrophysical measurements from the far-infrared to mm-waves. Many planned…”
Get full text
Journal Article -
4
A thin-film cryotron suitable for use as an ultra-low-temperature switch
Published in Applied physics letters (03-10-2016)“…Low-temperature superconducting circuits have become important for many scientific applications. However, there are presently no high current-capacity switches…”
Get full text
Journal Article -
5
Qualification of Microwave SQUID Multiplexer Chips for Simons Observatory
Published in Journal of low temperature physics (2024)“…The Simons Observatory is a cosmic microwave background experiment stationed atop Cerro Toco, at an elevation of 5200 ms in Chile’s Atacama Desert. The…”
Get full text
Journal Article -
6
A tabletop x-ray tomography instrument for nanometer-scale imaging: demonstration of the 1,000-element transition-edge sensor subarray
Published in IEEE transactions on applied superconductivity (01-08-2023)“…We report on the 1,000-element transition-edge sensor (TES) x-ray spectrometer implementation of the TOMographic Circuit Analysis Tool (TOMCAT). TOMCAT…”
Get full text
Journal Article -
7
Advances in Analysis of Microcalorimeter Gamma-Ray Spectra
Published in IEEE transactions on nuclear science (01-12-2019)“…Microcalorimeters based on transition-edge sensors (TESs) have been successfully deployed in numerous spectroscopic instruments that operate over a large range…”
Get full text
Journal Article -
8
Configurable error correction of code-division multiplexed TES detectors with a cryotron switch
Published in Applied physics letters (10-06-2019)“…The development of a superconducting analog to the transistor with extremely low power dissipation will accelerate the proliferation of low-temperature…”
Get full text
Journal Article -
9
Design of a 3000-Pixel Transition-Edge Sensor X-Ray Spectrometer for Microcircuit Tomography
Published in IEEE transactions on applied superconductivity (01-08-2021)“…Feature sizes in integrated circuits have decreased substantially over time, and it has become increasingly difficult to three-dimensionally image these…”
Get full text
Journal Article -
10
Use of Transition Models to Design High Performance TESs for the LCLS-II Soft X-Ray Spectrometer
Published in IEEE transactions on applied superconductivity (01-08-2019)“…We are designing an array of transition-edge sensor (TES) microcalorimeters for a soft X-ray spectrometer at the Linac Coherent Light Source at SLAC National…”
Get full text
Journal Article -
11
Kinetic inductance current sensor for visible to near-infrared wavelength transition-edge sensor readout
Published in Communications engineering (06-11-2024)“…Single-photon detectors based on the superconducting transition-edge sensor are used in a number of visible to near-infrared applications, particularly for…”
Get full text
Journal Article -
12
Current Status of the Ali CMB Polarization Telescope Focal Plane Camera
Published in IEEE transactions on applied superconductivity (01-08-2021)“…Ali CMB Polarization Telescope (AliCPT) is the first Cosmic Microwave Background (CMB) polarimeter with a large focal plane camera to be deployed in the…”
Get full text
Journal Article -
13
Prototype phantoms for characterization of ultralow field magnetic resonance imaging
Published in Magnetic resonance in medicine (01-12-2014)“…Purpose Prototype phantoms were designed, constructed, and characterized for the purpose of calibrating ultralow field magnetic resonance imaging (ULF MRI)…”
Get full text
Journal Article -
14
High-Throughput, DC-Parametric Evaluation of Flux-Activated-Switch-Based TDM and CDM SQUID Multiplexers
Published in IEEE transactions on applied superconductivity (01-08-2019)“…The successful realization and broad deployment of transition edge sensor (TES)-based detector systems has led to significant demand for time-division and…”
Get full text
Journal Article -
15
Transition-Edge Sensor Optimization for Hard X-ray Applications
Published in IEEE transactions on applied superconductivity (01-08-2021)“…Arrays of superconducting transition-edge sensor (TES) microcalorimeters are attractive for some X-ray experiments where the combination of higher collection…”
Get full text
Journal Article -
16
Absolute Energy Measurements with Superconducting Transition-Edge Sensors for Muonic X-ray Spectroscopy at 44 keV
Published in Journal of low temperature physics (01-11-2022)“…Superconducting transition-edge sensor (TES) microcalorimeters have great utility in X-ray applications owing to their high energy resolution, good collecting…”
Get full text
Journal Article -
17
Integration of TES Microcalorimeters With Microwave SQUID Multiplexed Readout
Published in IEEE transactions on applied superconductivity (01-06-2015)“…The demonstration of a microwave superconducting quantum interference device (SQUID) multiplexed readout of transition-edge sensor (TES) microcalorimeters has…”
Get full text
Journal Article -
18
Hyperspectral X-Ray Imaging: Progress Towards Chemical Analysis in the SEM
Published in IEEE transactions on applied superconductivity (01-08-2021)“…The Hyperspectral X-ray Imaging (HXI) project will enable non-destructive chemical-state determination of nano-scale samples in the electron microscope for…”
Get full text
Journal Article -
19
Development of ROACH Firmware for Microwave Multiplexed X-Ray TES Microcalorimeters
Published in IEEE Transactions on Applied Superconductivity (01-06-2017)“…We are developing room temperature electronics based upon the ROACH platform to readout microwave multiplexed X-ray TES. ROACH is an open-source hardware and…”
Get full text
Journal Article Conference Proceeding -
20
SLAC Microresonator RF (SMuRF) Electronics: A tone-tracking readout system for superconducting microwave resonator arrays
Published 22-08-2022“…We describe the newest generation of the SLAC Microresonator RF (SMuRF) electronics, a warm digital control and readout system for microwave-frequency…”
Get full text
Journal Article