7–10 Oct 2025
Inn at Penn, University of Pennsylvania
US/Eastern timezone

Cosmogenic tritium in silicon: measurement, mitigation, and removal

8 Oct 2025, 16:50
20m
Inn at Penn, University of Pennsylvania

Inn at Penn, University of Pennsylvania

3600 Sansom Street, Philadelphia, Pa 19104
Parallel session talk RDC 7 Low-Background Detectors RDC 7 Low-Background Detectors

Speaker

Richard Saldanha

Description

Long-lived radioactive isotopes produced by cosmogenic activation can be a major source of background for rare event searches such as dark matter and neutrinoless double beta decay. In this talk I will present efforts to measure and mitigate cosmogenic tritium production in silicon devices, focusing on a recent demonstration of a technique to efficiently remove cosmogenic tritium from high purity silicon.

Author

Co-authors

Prof. Alvaro Chavarria (University of Washington) Dr Ben Loer (Pacific Northwest National Laboratory) Dave Reading (University of Southampton) Luca Pagani (UC Davis) Prof. Paolo Privitera (University of Chicago) Phillip Warwick (University of Southampton) Pitam Mitra (University of Washington)

Presentation materials

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