Speaker
Margherita Tenconi
(Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, CNRS and Université Paris-Sud, F-91405 Orsay, France)
Description
Bolometric light detectors provide an efficient method to collect light signals at small thresholds in cryogenic experiments and are being exploited in next-generation experiences for the search of Neutrinoless Double Beta Decay. Sample light detecting bolometers made up of a ultra-pure Ge slab read by a phonon sensor thermistor were assembled and tested at very low temperatures, below 30 mK; their performances are investigated in terms of their reproducibility, signal amplitude, signal to noise ratio and energy resolution.
Authors
Andrea Giuliani
(Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, CNRS and Université Paris-Sud, F-91405 Orsay, France and Università dell’Insubria, Dipartimento di Fisica e Matematica, I-22100 Como, Italy)
Claudia Rusconi
(Università dell’Insubria, Dipartimento di Fisica e Matematica, I-22100 Como, Italy and Istituto Nazionale di Fisica Nucleare, Sezione di Milano-Bicocca, I-20126 Milano, Italy)
Dmitry Chernyak
(Institute for Nuclear Research, MSP 0368 Kyiv, Ukraine, and Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, CNRS and Université Paris-Sud, F-91405 Orsay, France)
Emiliano Olivieri
(Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, CNRS and Université Paris-Sud, F-91405 Orsay, France)
Margherita Tenconi
(Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, CNRS and Université Paris-Sud, F-91405 Orsay, France)
Michele Mancuso
(Università dell’Insubria, Dipartimento di Fisica e Matematica, I-22100 Como, Italy and Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, CNRS and Université Paris-Sud, F-91405 Orsay, France)