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Related papers: GeMSE: A new Low-Background Facility for Meteorite…

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We describe a new high-purity germanium (HPGe) detector setup for low-background {\gamma}-ray spectrometry. The GeMSE facility (Germanium Material and meteorite Screening Experiment) is dedicated to material screening for rare event…

Instrumentation and Detectors · Physics 2017-01-06 M. v. Sivers , B. A. Hofmann , Å. V. Rosén , M. Schumann

The GeMSE (Germanium Material and meteorite Screening Experiment) facility operates a low-background HPGe crystal in an underground laboratory with a moderate rock overburden of 620$\,$m.w.e. in Switzerland. It has been optimized for…

A new ultra-low background high-purity germanium (HPGe) detector has been installed at the Kamioka underground experimental site. The background count rate in the energy range from 40 keV to 2700 keV is about 25% lower than that of the…

Instrumentation and Detectors · Physics 2023-12-05 K. Ichimura , H. Ikeda , Y. Kishimoto , M. Kurasawa , A. A. Suzuki , Y. Gando , M. Ikeda , K. Hosokawa , H. Sekiya , H. Ito , A. Minamino , S. Suzuki

A gamma counting station based on high-purity germanium (HPGe) detector was set up for the material screening of the PandaX dark matter experiments in the China Jinping Underground Laboratory. Low background gamma rate of 2.6 counts/min…

Instrumentation and Detectors · Physics 2016-12-21 Xuming Wang , Xun Chen , Changbo Fu , Xiangdong Ji , Xiang Liu , Yajun Mao , Hongwei Wang , Siguang Wang , Pengwei Xie , Tao Zhang

High-purity germanium (HPGe) detectors used for low-background gamma ray spectrometry are usually operated under either a fairly low overburden of the order of one meter of water equivalent (mw.e.) or a high overburden of the order of…

The next generation of low-background physics experiments will require the use of materials with unprecedented radio-purity. A gamma-counting facility at the Kimballton Underground Research Facility (KURF) has been commissioned to perform…

Nuclear Experiment · Physics 2011-05-25 P. Finnerty , S. MacMullin , H. O. Back , R. Henning , A. Long , K. T. Macon , J. Strain , R. M. Lindstrom , R. B. Vogelaar

A low-background germanium spectrometer has been installed and is being operated in an ultra-low background shield (the Gator facility) at the Gran Sasso underground laboratory in Italy (LNGS). With an integrated rate of ~0.16 events/min in…

Instrumentation and Methods for Astrophysics · Physics 2015-05-27 L. Baudis , A. D. Ferella , A. Askin , J. Angle , E. Aprile , T. Bruch , A. Kish , M. Laubenstein , A. Manalaysay , T. Marrodan Undagoitia , M. Schumann

A new design of a cryogenic germanium detector for dark matter search is presented, taking advantage of the coplanar grid technique of event localisation for improved background discrimination. Experiments performed with prototype devices…

The Heidelberg Dark Matter Search (HDMS) is an experiment designed for the search for WIMP dark matter. It is using a special configuration of Ge detectors, to efficiently reduce the background in the low-energy region below 100 keV. After…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. V. Klapdor-Kleingrothaus , A. Dietz , G. Heusser , I. V. Krivosheina , D. Mazza , H. Strecker , C. Tomei

As we move to an era where next generation low-background particle physics experiments begin to be designed and constructed, the ability to assay materials with high sensitivity and at speed with a variety of techniques will be key. This…

Instrumentation and Detectors · Physics 2025-03-28 P. R. Scovell , E. Meehan , S. M. Paling , M. Thiesse , X. Liu , C. Ghag , M. Ginsz , P. Quirin , D. Ralet

We report on the development and construction of the high-purity germanium spectrometer setup GIOVE (Germanium Inner Outer Veto), recently built and now operated at the shallow underground laboratory of the Max-Planck-Institut f\"ur…

Instrumentation and Methods for Astrophysics · Physics 2015-07-14 Gerd Heusser , Marc Weber , Janina Hakenmüller , Matthias Laubenstein , Manfred Lindner , Werner Maneschg , Hardy Simgen , Dominik Stolzenburg , Herbert Strecker

Searches for new physics push experiments to look for increasingly rare interactions. As a result, detectors require increasing sensitivity and specificity, and materials must be screened for naturally occurring, background-producing…

Instrumentation and Detectors · Physics 2021-02-03 D. S. Leonard , I. S. Hahn , W. G. Kang , V. Kazalov , G. W. Kim , Y. D. Kim , E. K. Lee , M. H. Lee , S. Y. Park , E. Sala

The EDELWEISS collaboration searches for light Dark Matter (DM) particles using germanium detectors equipped with a charge and phonon signal readout. Using the Neganov-Trofimov-Luke effect, an rms resolution of 0.53 electron-hole pair was…

Results of the extensive radioactivity screening campaign to identify materials for the construction of XENON100 are reported. This Dark Matter search experiment is operated underground at Laboratori Nazionali del Gran Sasso (LNGS), Italy.…

An infrastructure to characterize germanium detectors has been designed and constructed at the HADES Underground Research Laboratory, located in Mol (Belgium). Thanks to the 223m overburden of clay and sand, the muon flux is lowered by four…

A high efficiency, low background counting setup has been made at TIFR consisting of a special HPGe detector ($\sim$ 70%) surrounded by a low activity copper+lead shield. Detailed measurements are performed with point and extended geometry…

Instrumentation and Detectors · Physics 2014-08-21 N. Dokania , V. Singh , S. Mathimalar , V. Nanal , S. Pal , R. G. Pillay

A low background germanium gamma ray spectrometer, GeTHU, has been installed at China JinPing underground Laboratory. The integral background count rate between 40 and 2700 keV was 0.6 cpm, and the origin was studied by Monte Carlo…

Instrumentation and Detectors · Physics 2014-03-10 Yuhao Mi , Hao Ma , Zhi Zeng , Jianping Cheng , Jian Su , Qian Yue

A new ultra low-level counting setup has been installed in the shallow-underground laboratory Felsenkeller in Dresden, Germany. It includes a high-purity germanium detector (HPGe) of 163\% relative efficiency within passive and active…

Instrumentation and Detectors · Physics 2023-02-09 S. Turkat , D. Bemmerer , A. Boeltzig , A. R. Domula , J. Koch , T. Lossin , M. Osswald , K. Schmidt , K. Zuber

The MAJORANA Collaboration is building the MAJORANA DEMONSTRATOR, a 60 kg array of high purity germanium detectors housed in an ultra-low background shield at the Sanford Underground Laboratory in Lead, SD. The MAJORANA DEMONSTRATOR will…

Four ultra-low background germanium spectrometers, called GeTHU, have been installed at the first phase of China Jinping Underground Laboratory (CJPL-I), and served for material screening of dark matter and neutrino experiments. Recently, a…

Instrumentation and Detectors · Physics 2025-11-24 Jikai Chen , Zhi Zeng , Hao Ma , Jianping Cheng
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