16–20 Jul 2018
Other Institute
US/Eastern timezone

Development of Cryogenic Thermal Detectors for Sub-GeV Dark Matter

17 Jul 2018, 15:15
15m
Other Institute

Other Institute

University at Albany, SUNY 1400 Washington Ave. Albany, NY 12222 USA
Talk (12+3min)

Speaker

Harold Pinckney (University of Massachusetts at Amherst)

Description

An important topic in dark matter research is the search for sub-GeV dark matter. Direct detection searches for sub-GeV dark matter can be conducted through scattering on Silicon nuclei utilizing a detector with energy threshold on the order of 10 eV. This low threshold can be achieved by thermalizing a Transition-Edge Sensor (TES) based detector with gram scale silicon absorbers. This talk describes the design of a 10 eV threshold TES based detector as well as recent fabrication and testing progress.

Primary author

Harold Pinckney (University of Massachusetts at Amherst)

Co-authors

Clarence Chang (Argonne National Lab) Prof. Enectali Figueroa-Feliciano (Northwestern University) Gensheng Wang (Argonne NAtional Laboratory) Dr Noemie Bastidon (Northwestern University) Dr Valentine Novosad (Argonne National Lab) Dr Volodymyr Yefremenko (Argonne National Lab) Dr Ziqing Hong (Northwestern University)

Presentation materials