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Recent Progress with the KWISP Force Sensor
The KWISP opto-mechanical force sensor has been built and calibrated in the INFN Trieste optics laboratory and is now under off-beam commissioning at CAST. It is designed to detect the pressure exerted by a flux of solar Chameleons on a thin (100 nm) Si$_3$N$_4$ micromembrane thanks to their direct...
Autores principales: | , , , , , |
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Lenguaje: | eng |
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2015
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.3204/DESY-PROC-2015-02/cantatore_giovanni http://cds.cern.ch/record/2061707 |
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author | Cantatore, G. Gardikiotis, A. Hoffmann, D.H.H. Karuza, M. Semertzidis, Y.K. Zioutas, K. |
author_facet | Cantatore, G. Gardikiotis, A. Hoffmann, D.H.H. Karuza, M. Semertzidis, Y.K. Zioutas, K. |
author_sort | Cantatore, G. |
collection | CERN |
description | The KWISP opto-mechanical force sensor has been built and calibrated in the INFN Trieste optics laboratory and is now under off-beam commissioning at CAST. It is designed to detect the pressure exerted by a flux of solar Chameleons on a thin (100 nm) Si$_3$N$_4$ micromembrane thanks to their direct coupling to matter. A thermally-limited force sensitivity of $1.5 \cdot 10^{-14}~\mbox{N}/\sqrt{\mbox{Hz}}$, corresponding to $7.5 \cdot 10^{-16}~\mbox{m}/\sqrt{\mbox{Hz}}$ in terms of displacement, has been obtained. An originally developed prototype chameleon chopper has been used in combination with the KWISP force sensor to conduct preliminary searches for solar chamaleons. |
id | cern-2061707 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-20617072021-05-03T20:24:32Zdoi:10.3204/DESY-PROC-2015-02/cantatore_giovannihttp://cds.cern.ch/record/2061707engCantatore, G.Gardikiotis, A.Hoffmann, D.H.H.Karuza, M.Semertzidis, Y.K.Zioutas, K.Recent Progress with the KWISP Force Sensorhep-exParticle Physics - Experimentastro-ph.IMAstrophysics and Astronomyphysics.ins-detDetectors and Experimental TechniquesThe KWISP opto-mechanical force sensor has been built and calibrated in the INFN Trieste optics laboratory and is now under off-beam commissioning at CAST. It is designed to detect the pressure exerted by a flux of solar Chameleons on a thin (100 nm) Si$_3$N$_4$ micromembrane thanks to their direct coupling to matter. A thermally-limited force sensitivity of $1.5 \cdot 10^{-14}~\mbox{N}/\sqrt{\mbox{Hz}}$, corresponding to $7.5 \cdot 10^{-16}~\mbox{m}/\sqrt{\mbox{Hz}}$ in terms of displacement, has been obtained. An originally developed prototype chameleon chopper has been used in combination with the KWISP force sensor to conduct preliminary searches for solar chamaleons.The KWISP opto-mechanical force sensor has been built and calibrated in the INFN Trieste optics laboratory and is now under off-beam commissioning at CAST. It is designed to detect the pressure exerted by a flux of solar Chameleons on a thin (100 nm) Si$_3$N$_4$ micromembrane thanks to their direct coupling to matter. A thermally-limited force sensitivity of $1.5 \cdot 10^{-14}~\mbox{N}/\sqrt{\mbox{Hz}}$, corresponding to $7.5 \cdot 10^{-16}~\mbox{m}/\sqrt{\mbox{Hz}}$ in terms of displacement, has been obtained. An originally developed prototype chameleon chopper has been used in combination with the KWISP force sensor to conduct preliminary searches for solar chamaleons.arXiv:1510.06312oai:cds.cern.ch:20617072015-10-20 |
spellingShingle | hep-ex Particle Physics - Experiment astro-ph.IM Astrophysics and Astronomy physics.ins-det Detectors and Experimental Techniques Cantatore, G. Gardikiotis, A. Hoffmann, D.H.H. Karuza, M. Semertzidis, Y.K. Zioutas, K. Recent Progress with the KWISP Force Sensor |
title | Recent Progress with the KWISP Force Sensor |
title_full | Recent Progress with the KWISP Force Sensor |
title_fullStr | Recent Progress with the KWISP Force Sensor |
title_full_unstemmed | Recent Progress with the KWISP Force Sensor |
title_short | Recent Progress with the KWISP Force Sensor |
title_sort | recent progress with the kwisp force sensor |
topic | hep-ex Particle Physics - Experiment astro-ph.IM Astrophysics and Astronomy physics.ins-det Detectors and Experimental Techniques |
url | https://dx.doi.org/10.3204/DESY-PROC-2015-02/cantatore_giovanni http://cds.cern.ch/record/2061707 |
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