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Richard Lew (Assoc)

Richard Lew is a Research Engineer with Theiss Research. He is the Principal Investigator of a NIST grant designed to improve the existing generation of Superconducting Quantum Interference Devices (SQUIDs). He is a NIST Associate in the Quantum Sensors Group within the Quantum Electromagnetics Division at NIST, where he collaborates in the research and development of SQUID multiplexers.

Research Interest

  • Superconducting microdevice development and fabrication

Publications

Demonstration of a 1,820 channel microwave superconducting quantum1 interference device multiplexer for transition-edge sensor bolometers

Author(s)
John Groh, Jason Austermann, James Beall, Shannon Duff, Johannes Hubmayr, Richard Lew, Michael Link, Tammy Lucas, John Mates, Robinjeet Singh, Joel Ullom, Leila Vale, Jeffrey Van Lanen, Michael Vissers
The scalability of most transition-edge sensor arrays is limited by the multiplexing technology which combines their18 signals over a reduced number of wires

EMI susceptibility of a differential time-division SQUID multiplexing circuit for TES readout

Author(s)
Malcolm Durkin, Douglas Bennett, William Doriese, Johnathon Gard, Johannes Hubmayr, Richard Lew, Erin Maloney, Carl Reintsema, Robinjeet Singh, Daniel Schmidt, Joel Ullom, Leila Vale, Michael Vissers
Time Division multiplexing (TDM) using superconducting quantum interference devices (SQUIDs) is being developed to read out Transition-edge sensor arrays for

Symmetric time-division-multiplexed SQUID readout with two-layer switches for future TES observatories

Author(s)
Malcolm Durkin, Scott Backhaus, Simon Bandler, James Chervenak, Ed Denison, W.Bertrand (Randy) Doriese, Johnathon Gard, Gene C. Hilton, Richard Lew, Tammy Lucas, Carl D. Reintsema, Dan Schmidt, Stephen Smith, Joel Ullom, Leila R. Vale, Michael Vissers, Nicholas Wakeham
Time-division multiplexing (TDM) of transition-edge-sensor (TES) microcalorimeters is being developed as the readout tech-nology for the Athena X-ray integral
View more Publications
Created February 2, 2022, Updated October 11, 2023
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