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18–23 Jun 2023
University of New Brunswick
America/Halifax timezone
Welcome to the 2023 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2023!

Improving SNOLAB's Radon gas assay capability

22 Jun 2023, 08:45
15m
UNB Kinesiology (Rm. 214 (max. 60))

UNB Kinesiology

Rm. 214 (max. 60)

Oral (Non-Student) / Orale (non-étudiant(e)) Particle Physics / Physique des particules (PPD) (PPD) R1-1 DM / Neutrino 5 | DM / Neutrino 5 (PPD)

Speaker

Dr Nasim Fatemighomi (SNOLAB)

Description

Radon is the limiting background in many leading dark matter and low energy neutrino experiments. One way to mitigate radon background is to fill external experimental components with a clean cover gas such as N2. At SNOLAB, the radon concentration in the experiments cover gas system is monitored using a radon assay board. To improve the sensitivity of gas assays a new trapping mechanism is developed. This talk will present the current status of this mechanism and the sensitivity of the radon board after its installation.

Keyword-1 Underground physics
Keyword-2 SNOLAB

Author

Presentation materials