Skip to main navigation Skip to search Skip to main content

Recent Progress with the KWISP Force Sensor

  • G. Cantatore
  • , A. Gardikiotis
  • , D. H.H. Hoffmann
  • , M. Karuza
  • , Y. K. Semertzidis
  • , K. Zioutas
  • University of Trieste
  • National Institute for Nuclear Physics
  • University of Patras
  • Technische Universität Darmstadt
  • University of Rijeka
  • Korea Advanced Institute of Science and Technology
  • CERN

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

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) Si3N4 micromembrane thanks to their direct coupling to matter. A thermally-limited force sensitivity of 1.5 10-14 N/pHz, corresponding to 7.5 10-16 m/pHz 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.

Original languageEnglish
Title of host publicationProceedings of the 11th Patras Workshop on Axions, WIMPs and WISPs, PATRAS 2015
EditorsIgor G. Irastorza, Javier Redondo, Jose Manuel Carmona, Susana Cebrian, Theopisti Dafni, Francisco J. Iguaz, Gloria Luzon
PublisherVerlag Deutsches Elektronen-Synchrotron
Pages153-156
Number of pages4
ISBN (Electronic)9783935702430
DOIs
StatePublished - 2015
Externally publishedYes
Event11th Patras Workshop on Axions, WIMPs and WISPs, PATRAS 2015 - Zaragoza, Spain
Duration: 22 Jun 201526 Jun 2015

Publication series

NameProceedings of the 11th Patras Workshop on Axions, WIMPs and WISPs, PATRAS 2015

Conference

Conference11th Patras Workshop on Axions, WIMPs and WISPs, PATRAS 2015
Country/TerritorySpain
CityZaragoza
Period22/06/1526/06/15

Fingerprint

Dive into the research topics of 'Recent Progress with the KWISP Force Sensor'. Together they form a unique fingerprint.

Cite this