Help us make Indico better by taking this survey! Aidez-nous à améliorer Indico en répondant à ce sondage !

28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

TAXO - Towards an ultra-low background semiconductor detector for IAXO

28 Aug 2023, 18:30
2h 30m
University of Vienna

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Poster Dark matter and its detection Poster session

Speaker

Christoph Wiesinger (Technical University of Munich)

Description

IAXO aims to detect solar axions as they are back-converted into X-rays along a strong magnet pointed towards the sun. Excellent spectroscopic performance, high X-ray absorption efficiency at and below 10 keV, and great potential for ultra-low background operations are features of silicon drift detectors that could facilitate this endeavour. TAXO is a two-stage project which aims to demonstrate ultra-low background X-ray detection at shallow depth, exploiting material properties and a novel all-semiconductor active-shield concept. Our poster displays the progress towards an ultra-low background semiconductor detector for IAXO, including first background results. This work is supported by the Semiconductor Laboratory of the Max Planck Society, the Excellence Cluster ORIGINS, the SFB1258, and the Bavarian Academy of Sciences and Humanities.

Submitted on behalf of a Collaboration? No

Primary author

Christoph Wiesinger (Technical University of Munich)

Co-authors

Alfonso Ortiz de Solórzano (CAPA, Universidad de Zaragoza) Esther Ferrer Ribas (IRFU, CEA, Université Paris-Saclay) Frank Edzards (Technical University of Munich) Joanna Bilicki (Technical University of Munich) Juan Francisco Castel Pablo (CAPA, Universidad de Zaragoza) Juan Pablo Ulloa Beteta (Technical University of Munich) Lucinda Schönfeld (Technical University of Munich) Michael Willers (Technical University of Munich) Prof. Susanne Mertens (Technical University of Munich)

Presentation materials