MKIDs
New Ultra-Sensitive Superconducting Detectors for Astronomy

10 décembre 2024

We are developing superconducting detectors whose unmatched performance—particularly their sensitivity, which can approach the quantum limit set by photon noise—has made them essential for a wide range of astronomical applications. These include studying the interstellar medium (ISM), faint stars and galaxies, and the cosmic microwave background (CMB).

One of the most promising technologies in superconducting detectors is Microwave Kinetic Inductance Detectors (MKIDs). As a relatively new technology, it remains the focus of significant research and development efforts both nationally and internationally to meet the stringent requirements of astronomical applications.

In recent years, our instrumental group has been working on developing MKIDs for operation in the visible and near-infrared spectrum. The first application of our detectors is the SPIAKID project (Spectro-Photometric Imaging in Astronomy with Kinetic Inductance Detectors). SPIAKID is a new spectro-imager that will be installed at the 3.5-meter NTT telescope in Chile. It is dedicated to observing and studying ultra-compact, ultra-faint galaxies within the Local Group.

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