Characterisation of low background CaWO$_4$ crystals for CRESST-III

نویسندگان

چکیده

The CRESST-III experiment aims at the direct detection of dark matter particles via their elastic scattering off nuclei in a scintillating CaWO _4 4 target crystal. For many years crystals have successfully been produced in-house Technische Universität München with focus on high radiopurity. To further improve crystals, an extensive chemical purification raw materials has performed and crystal TUM93 was from this powder. We present results \alpha display="inline">α -decay rate analysis 344 days data collected ongoing data-taking campaign. could significantly be reduced.

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ژورنال

عنوان ژورنال: SciPost physics proceedings

سال: 2023

ISSN: ['2666-4003']

DOI: https://doi.org/10.21468/scipostphysproc.12.031