Speaker
Farzad Faramarzi
(Arizona State University)
Description
An on-chip FTS consists of two waveguides coupled to long superconducting transmission lines (STLs) (∼ 520 mm) using two coupling probes. The signal propagating on one of the STLs is phase shifted with respect to the other line with a bias current that affects the nonlinear dependence of kinetic inductance, $\mathcal{L}_k(I)$ of the STL material. Here we describe measurements of a superconducting on-chip FTS design coupled to a dual polarization W-band (90 GHz - 110 GHz) waveguide. We also describe the design, simulation, and fabrication of a new broadband planar antenna-coupled on-chip superconducting FTS. These devices have applications in ground-based and space-based millimeter-wave spectral surveys.
Student (Ph.D., M.Sc. or B.Sc.) | Y |
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Less than 5 years of experience since completion of Ph.D | Y |
Primary author
Farzad Faramarzi
(Arizona State University)
Co-authors
Erik Shirokoff
(University of Chicago)
Dr
George Che
(Georgia Institute of Technology)
Mr
Hamdi Mani
(Arizona State University)
Mr
Harshad Surdi
(Arizona State University)
Pete Barry
(Cardiff University)
Dr
Peter Day
(Jet Propulsion Laboratory)
Phillip Mauskopf
(Arizona State University)
Ritoban Basu Thakur
(California Institute of Technology)
Samuel Gordon
(School of Earth and Space Exploration, Arizona State University)
Ms
Sasha Sypkens
(Arizona State University)