First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix

In the search for dark matter particle candidates, the mass region below 1 GeV/c$^2$ is relatively unprobed. Utilizing a low-noise silicon sensor as a sensitive target material, we aim to study the event signature of recoils between dark matter candidates and bound electrons. As the deposited energy...

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Main Author: Alexander Bähr, Holger Kluck, Peter Lechner, Jelena Ninkovic, Jochen Schiek, Hexi Shi, Wolfgang Treberspurg, Johannes Treis
Format: Article
Language:English
Published: SciPost 2023-07-01
Series:SciPost Physics Proceedings
Online Access:https://scipost.org/SciPostPhysProc.12.066
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author Alexander Bähr, Holger Kluck, Peter Lechner, Jelena Ninkovic, Jochen Schiek, Hexi Shi, Wolfgang Treberspurg, Johannes Treis
author_facet Alexander Bähr, Holger Kluck, Peter Lechner, Jelena Ninkovic, Jochen Schiek, Hexi Shi, Wolfgang Treberspurg, Johannes Treis
author_sort Alexander Bähr, Holger Kluck, Peter Lechner, Jelena Ninkovic, Jochen Schiek, Hexi Shi, Wolfgang Treberspurg, Johannes Treis
collection DOAJ
description In the search for dark matter particle candidates, the mass region below 1 GeV/c$^2$ is relatively unprobed. Utilizing a low-noise silicon sensor as a sensitive target material, we aim to study the event signature of recoils between dark matter candidates and bound electrons. As the deposited energy is only a few eV, a sensor capable of detecting these low signals is required. We present first measurements on a prototype pixel matrix. It is based on the RNDR DePFET principle and provides a deep sub-electron readout noise of 0.2e$^-$ and below.
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spelling doaj.art-f37bcf9fe6b944998f4569449abc99562023-07-05T13:46:21ZengSciPostSciPost Physics Proceedings2666-40032023-07-011206610.21468/SciPostPhysProc.12.066First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype MatrixAlexander Bähr, Holger Kluck, Peter Lechner, Jelena Ninkovic, Jochen Schiek, Hexi Shi, Wolfgang Treberspurg, Johannes TreisIn the search for dark matter particle candidates, the mass region below 1 GeV/c$^2$ is relatively unprobed. Utilizing a low-noise silicon sensor as a sensitive target material, we aim to study the event signature of recoils between dark matter candidates and bound electrons. As the deposited energy is only a few eV, a sensor capable of detecting these low signals is required. We present first measurements on a prototype pixel matrix. It is based on the RNDR DePFET principle and provides a deep sub-electron readout noise of 0.2e$^-$ and below.https://scipost.org/SciPostPhysProc.12.066
spellingShingle Alexander Bähr, Holger Kluck, Peter Lechner, Jelena Ninkovic, Jochen Schiek, Hexi Shi, Wolfgang Treberspurg, Johannes Treis
First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix
SciPost Physics Proceedings
title First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix
title_full First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix
title_fullStr First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix
title_full_unstemmed First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix
title_short First measurement results from DANAE - Demonstrating DePFET RNDR on a prototype Matrix
title_sort first measurement results from danae demonstrating depfet rndr on a prototype matrix
url https://scipost.org/SciPostPhysProc.12.066
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