Final results of CALDER: Kinetic inductance light detectors to search for rare events
Autor: | Cardani, Laura, Casali, Nicola, Colantoni, Ivan, Cruciani, Angelo, Di Domizio, Sergio, Martinez, Maria, Pettinacci, Valerio, Pettinari, Giorgio, Vignati, Marco |
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Rok vydání: | 2021 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1140/epjc/s10052-021-09454-5 |
Popis: | The next generation of bolometric experiments searching for rave events, in particular for the neutrino-less double beta decay, needs fast, high-sensitivity and easy-to-scale cryogenic light detectors. The CALDER project (2014-2020) developed a new technology for light detection at cryogenic temperature. In this paper we describe the achievements and the final prototype of this project, consisting of a $5\times5$ cm$^2$, 650 $\mu$m thick silicon substrate coupled to a single kinetic inductance detector made of a three-layer aluminum-titanium-aluminum. The baseline energy resolution is 34$\pm$1(stat)$\pm$2(syst) eV RMS and the response time is 120 $\mu$s. These features, along with the natural multiplexing capability of kinetic inductance detectors, meet the requirements of future large-scale experiments. Comment: 7 pages, 7 figures |
Databáze: | arXiv |
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