22–26 lug 2019
Milano
Europe/Rome fuso orario

Development of Ge bolometers using NbSi transition edge sensors for the EDELWEISS and RICOCHET projects

25 lug 2019, 17:45
1O 15m
Piazza Città di Lombardia (Milano)

Piazza Città di Lombardia

Milano

Piazza Città di Lombardia, 1, 20124 Milano MI
Poster Low Temperature Detector Development and Physics Poster session

Relatore

Stefanos Marnieros (CSNSM - CNRS)

Descrizione

Very low threshold massive bolometers are key devices for light dark matter search and coherent elastic neutrino-nucleus scattering physics. In this paper we describe recent development on Germanium bolometers equipped with NbSi transition edge sensors. These sensors exhibit a transient out-of-equilibrium phonon signal that improves detector sensitivity. Optimization of the bolometer design to maximize signal to noise ratio is illustrated in detail. Application to the EDELWEISS dark matter and RICOCHET neutrino projects is discussed.

Student (Ph.D., M.Sc. or B.Sc.) N
Less than 5 years of experience since completion of Ph.D N

Autore principale

Stefanos Marnieros (CSNSM - CNRS)

Coautore

Christine Oriol (CSNSM, CNRS) Sig. Emiliano Olivieri (CSNSM, CNRS) Laurent Berge (CSNSM, CNRS) Dr. Louis Dumoulin (CSNSM, CNRS)

Materiali di presentazione

Non sono ancora presenti materiali