Nov 18 – 22, 2024
America/New_York timezone

Quantum Capacitance Detectors for Ultralight Dark Matter searches.

Nov 20, 2024, 1:45 PM
15m
Ballroom (272) A (Student Union)

Ballroom (272) A

Student Union

Parallel Presentation RDC8: Quantum and Superconducting Sensors RDC 08 - Quantum and Superconducting Sensors Parallel Session

Speaker

Jialin Yu (illinois institute of technology)

Description

QCDs, which are based on a charge qubit design, are the most sensitive far-infrared detectors in 1.5 THz regime. Apart from their current application in space telescopes for infrared spectroscopy, they have single-photon sensitivity that can be utilized to look for ultralight Dark Matter at the meV scale. This talk will give an overview of our work to characterize a QCD detector using a Black body source. Furthermore, we will discuss readout and optimization of these detectors to reduce the current dark count rate of 100 Hz, with the goal of reaching sensitivities needed for ultralight Dark Matter detection.

Primary author

Jialin Yu (illinois institute of technology)

Co-authors

Dr Aaron Chou (Fermilab) Pierre Echternach (Jet Propulsion Laboratory) Rakshya Khatiwada (Illinois Institute of Technology)

Presentation materials